Homebrew Radio

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Vintage Home Made 1920s 5 Tube Battery Radio Good Condition Untested

Vintage Home Made 1920s 5 Tube Battery Radio Good Condition Untested

Vintage Home Made 1920's 5 Tube Battery Radio Good Condition Untested.


$125.00

Antique Military Radio Transceiver Ham Radio Homebrew Prototype

Antique Military Radio Transceiver Ham Radio Homebrew Prototype

Antique Military Radio Transceiver Ham Radio Homebrew Prototype. This Is An Estate Sale Find. The Son Of The Owner Claimed That Some Of This Stuff In The Collection Was Built By His Father During His Time In The Us Navy. His Dad Told Him That A Lot Of The Stuff Was Prototypes. He Was Also A Ham Radio Enthusiast So Part Of The Collection Is Gonna Have Hand Built Prototypes And Maybe Stuff That Was Made During His Tenure In The Usa. See Photos For Details Feel Free To Ask Any Questions. See My Other Items.


$200.00

7n7 6sn7 Qrp Transmitterregen Receiver 8040m Cw Shortwave Radio

7n7 6sn7 Qrp Transmitterregen Receiver 8040m Cw Shortwave Radio

7n7 Single Tube Qrp Transmitter And Regenerative Receiver. This Is The Locktal Version Of The 6sn7 Dual Triode Vacuum Tube. One Triode Is Used For The Qrp Cw Transmitter, With The Second Triode Serving As The Regen Detector.


$162.00

Antique Military Radio Transceiver Ham Radio Homebrew Prototype Antenna Tuner

Antique Military Radio Transceiver Ham Radio Homebrew Prototype Antenna Tuner

Not Really Sure What This Is!antique Military Radio Transceiver Ham Radio Homebrew Prototype. This Is An Estate Sale Find. The Son Of The Owner Claimed That Some Of This Stuff In The Collection Was Built By His Father During His Time In The Us Navy. His Dad Told Him That A Lot Of The Stuff Was Prototypes. He Was Also A Ham Radio Enthusiast So Part Of The Collection Is Gonna Have Hand Built Prototypes And Maybe Stuff That Was Made During His Tenure In The Usa. See Photos For Details Feel Free To Ask Any Questions. See My Other Items.


$99.99

6aq5 Sendreceive Qrp Ham Radio 804030m Bands Built-in Hv Pwr Supply

6aq5 Sendreceive Qrp Ham Radio 804030m Bands Built-in Hv Pwr Supply

For This Rxtx Qrp Radio I Have Used A Pair Of The 6aq5 Pentode Tubes. Like The Transmitter, The Regen Receiver Also Uses The Color-ring Inductors In Lieu Of Plug-in Coils. I Like To Use Wire Antennas Of About 65 To 70 In Length For This Radio.


$186.00

Vintage Coil Unit With Aerial Tuning Tape Roll From Crystal Radio Builder

Vintage Coil Unit With Aerial Tuning Tape Roll From Crystal Radio Builder

Made On Piece Of Wood. Has Aerial Tuner. He Was Into Crystal Radios. Looks Like This Mad Man Made This Odds And Ends ! Even A Tape Roll. Often The Pictures Describe The Item Better Than Words.


$117.50

Rare 3 Tube Marconi Era Homebrew Battery Radio Receiver Early Amp Gauge Bakelite

Rare 3 Tube Marconi Era Homebrew Battery Radio Receiver Early Amp Gauge Bakelite

The Lid Is Not Hinged, But Rather Lifts On And Off. All Knobs Turn Freely. You Will Be Responsible For These Fees. Processing Information.


$144.99

Dual 6aq5 Qrp Cw Transmitter Regen Radio Works With 12 Volts Dc

Dual 6aq5 Qrp Cw Transmitter Regen Radio Works With 12 Volts Dc

For This Circuit I Have Used One 6aq5 For Each Function, Send And Receive. This Worked Out Very Well. The 6aq56v6 Tubes Are Frequently Used For Cw Transmitters, But Less Known Is The Fact That These Tubes Also Make Excellent Detectors For Regenerative Receivers.


$152.88

Gu-50 Pentode Tube Am Bdcstshortwave Regen Radio 520 Khz To 1500 Mhz

Gu-50 Pentode Tube Am Bdcstshortwave Regen Radio 520 Khz To 1500 Mhz

This Regenerative Receiver Uses The Russian Gu-50 Pentode Rf Tube. You Will Need Two Well Filtered Dc Power Sources. At Least One Plug-in Coil Similar To Those Shown, And Several Plug-in Micro-inductors Are Included For The Frequency Coverage Indicated.


$110.00

807 Regenerative Radio Receiver Shortwave 1700 Khz To 145mhz

807 Regenerative Radio Receiver Shortwave 1700 Khz To 145mhz

Like The 1625 & 6bg6g, The 807 Version Of These Tubes Makes A Good Classic Regenerative Receiver. These 807 Power Pentode Tubes Make Great Regenerative Receivers. You Will Need A Wire Antenna At Least 25 Ft. Long.


$116.84

832 Twinplex Am Broadcast Shortwave Regenerative Receiver

832 Twinplex Am Broadcast Shortwave Regenerative Receiver

In This Circuit, One Pentode Serves As The Detector, While The Second Pentode Is The Audio Amplifier. You Will Need A Wire Antenna At Least 25 Ft. Long And A Good Earth Ground. You'll Pick Up More Stations With A Longer Antenna, 50 To 100' In Length.


$142.68

Homebrew Home Brew Radio 1920s

Homebrew Home Brew Radio 1920s

I Have Owned This Radio For Over 40 Years And Have Not Used It. At One Point I Think It Probably Had A Cover As Can Be Clearly Seen By The Pictures.


$235.00

Vintage Bud Radio Power Supply Base Chassis Home Brew Build Amplifier Ham

Vintage Bud Radio Power Supply Base Chassis Home Brew Build Amplifier Ham

This Unit Was A Complete Build That Had To Be Torn Down To Be Moved. Only What You See In The Photos. Always Best To Examine Photos Closely.


$124.99

1625 Regen Radio Longwave Am Shortwave 135 Khz To 144 Mhz

1625 Regen Radio Longwave Am Shortwave 135 Khz To 144 Mhz

About 80 To 90% Of The Parts Are New. The 1625 Makes A Good Classic Regenerative Receiver. These 1625 Power Pentode Tube Makes A Really Nice Regenerative Receiver. You Will Need A Wire Antenna At Least 25 Ft. Long And A Good Earth Ground.


$149.00

Tilt Pro Wireless Hydrometer And Thermometer - Yellow - For High Performance

Tilt Pro Wireless Hydrometer And Thermometer - Yellow - For High Performance

In Addition, We Have Boosted Range With A High-gain Antenna That In Testing Increased Range By 20% Vs. Our Original Tilt. Now You Can See Your Tilt Through Thicker Heads Of Foam And Heavier Stainless Steel Walls.


$250.00

1633 25sn7 Regenerative Radio Receiver Shortwave 450 Khz To 160mhz

1633 25sn7 Regenerative Radio Receiver Shortwave 450 Khz To 160mhz

Connectors On The Back Of The Chassis Are Provided For Your Power Hookup. The 8-pin Connector Shown Was For A 12sn7 Radio, Which Required Separate Power Supplies. For The 25sn7 You Only Need One Power Source Of 25 Volts Dc.


$159.00

Tilt Pro Wireless Hydrometer And Thermometer - Orange - For High Performance

Tilt Pro Wireless Hydrometer And Thermometer - Orange - For High Performance

In Addition, We Have Boosted Range With A High-gain Antenna That In Testing Increased Range By 20% Vs. Our Original Tilt. Now You Can See Your Tilt Through Thicker Heads Of Foam And Heavier Stainless Steel Walls.


$250.00

832 Vhf Pentode Twinplex Regenerative Radio 1700 Khz To 155 Mhz

832 Vhf Pentode Twinplex Regenerative Radio 1700 Khz To 155 Mhz

In This Circuit, One Pentode Serves As The Detector, While The Second Pentode Is The Audio Amplifier. These Vhf 832 Power Pentode Tubes Make Great Regen Receivers. Always Use Battery Power When Possible.


$159.00

12sn7 Am Bdcstshortwave Regen Radio 530 Khz To 160 Mhz

12sn7 Am Bdcstshortwave Regen Radio 530 Khz To 160 Mhz

For This Radio I Use Mico-inductors In Lieu Of Coils. A Hand Sketched Wiring Diagram Will Be Provided, Along With Instructions On Where To Hook The Antenna, Power And Headphones. The 8-pin Power Plugwiring Harness Is Included.


$122.68

804030m Homebrew Cw Transmitterregen Radio Working

804030m Homebrew Cw Transmitterregen Radio Working

At 50 Volts Dc On The 25dq6 Plate Circuit I Can Get Just Under One Watt Output. At 65 To 70 Volts The Output Doubles To Over 1.5 Watts. This Is Another Qrp Receivertransmitter From My Collection. It Has A Single Tube 25dq6 For The Cw Transmitter And A 25sn7 (aka 1633) Twinplex Regen Receiver.


$122.00

Vintage Home Brew Power Supply For Ham Radio Untested

Vintage Home Brew Power Supply For Ham Radio Untested

Vintage Home Brew Power Supply For Ham Radio Untested. Untested Sold As Is For Par Repair. In The State Sale Find. Box Measures 12 Inches Long 8 Inches Tall And 7 Inches Deep


$89.99

1625 Pentode Tube Shortwave Regen Radio Approx 355 To 1415 Mhz

1625 Pentode Tube Shortwave Regen Radio Approx 355 To 1415 Mhz

The Photo Shows The 19bg6g Tube On The Chassis. See Photo #6 With A 1625 And 19bg6g Side By Side. A Good Earth Ground Will Help To Minimize The Hand Capacity Effect. Better Than 80% Of The Parts Are New Or Nos.


$94.75

Hikers Am Bcdstshortwave 49 Tube Regenerative Receiver

Hikers Am Bcdstshortwave 49 Tube Regenerative Receiver

Popularized By The Hiker's Series Of The 1930's, Few Vacuum Tubes Epitomize The Old World Of The Regenerative Radio Art More Than The Dual Grid 49 Tube. I Mounted This Radio On Wood Craft Box, Which Would Have Been Typical Of The Farm Radios Of The 30's And 40's.


$163.00

Power Booster Amplifier Linear Module 160watt 144mhz 140-150mhz Ham Radio 2m

Power Booster Amplifier Linear Module 160watt 144mhz 140-150mhz Ham Radio 2m

It Is Good For Amateur Ham Usage. We Design And Manufacture Fm Transmitter, Tv Transmitter, Power Amplifier Rf. We Also Build Any Kind Of Antenna System For Hf, Vhf, Uhf, Yagis, Dipole, Log Periodic, Vertical .


$239.00

Homebrew Radio Information

Tilt® Pro Wireless Hydrometer And Thermometer - Purple - For High Performance. In Addition, We Have Boosted Range With A High-gain Antenna That In Testing Increased Range By 20% Vs. Our Original Tilt. Now You Can See Your Tilt Through Thicker Heads Of Foam And Heavier Stainless Steel Walls.

Ham Radio Anthology: Homebrewing Techniques, 2003 Cq Comm., Pb, Very Good

This Anthology Brings Together The Most Useful And Practical Advice And Techniques For The Person Who Wants To Build Anything From Small Solid State Projects To Beam Antennas. One Of The Strongest Assets Of Ham Radio Magazine Was Its Focus On Building.

Vintage Home Brew Ham Radio Tube Unit Untested Parts Repair. Vintage Home Brew Ham Radio Tube Unit Untested Parts Repair. Unit Powers On Otherwise Untested Assumed Parts Or Repair

Very Nice Homebrew Speaker Tester/substitute Box. This Is A Quality Built Unit For Substituting Speaker Components And Testing Your Speaker By Comparison.

Vintage Coil Unit With Slide Arm From Crystal Radio Builder Home Brew

Made On Piece Of Wood. Has Slide Arm. He Was Into Crystal Radios. Looks Like This Mad Man Made This Odds And Ends ! Often The Pictures Describe The Item Better Than Words. Just Like Radio Parts .

Antique Military? Radio Power Supply Ham Radio Homebrew Prototype Antenna Tuner. Not Really Sure What This Is!antique Military Radio Transceiver Ham Radio Homebrew Prototype. This Is An Estate Sale Find. The Son Of The Owner Claimed That Some Of This Stuff In The Collection Was Built By His Father During His Time In The Us Navy. His Dad Told Him That A Lot Of The Stuff Was Prototypes. He Was Also A Ham Radio Enthusiast So Part Of The Collection Is Gonna Have Hand Built Prototypes And Maybe Stuff That Was Made During His Tenure In The Usa. See Photos For Details Feel Free To Ask Any Questions. See My Other Items.

6aq5 Send/receive Qrp Ham Radio 80/40/30m Bands + Built-in H.v. Pwr. Supply

For This Rxtx Qrp Radio I Have Used A Pair Of The 6aq5 Pentode Tubes. Like The Transmitter, The Regen Receiver Also Uses The Color-ring Inductors In Lieu Of Plug-in Coils. I Like To Use Wire Antennas Of About 65 To 70 In Length For This Radio.

Neneh Cherry Homebrew Rare Original Radio Promo Poster Ad Framed!

Neneh Cherry Homebrew Rare Original Classic Radio Promo Poster Ad Framed! Printed Once And Never Again! 14x18

Military? Radio Amplifier Transformer Ham Radio Homebrew Prototype Tuner. Not Really Sure What This Is!antique Military Radio Transceiver Ham Radio Homebrew Prototype. This Is An Estate Sale Find. The Son Of The Owner Claimed That Some Of This Stuff In The Collection Was Built By His Father During His Time In The Us Navy. His Dad Told Him That A Lot Of The Stuff Was Prototypes. He Was Also A Ham Radio Enthusiast So Part Of The Collection Is Gonna Have Hand Built Prototypes And Maybe Stuff That Was Made During His Tenure In The Usa. See Photos For Details Feel Free To Ask Any Questions. See My Other Items.

Vintage Bud Radio Power Supply Base Chassis Home Brew Build 17"x13"x4" Ham. Base Is 17 By 13 By 4. Always Best To Examine Photos Closely.

80/40 Meter Cw Qrp Battery Powered Ham Radio Receiver/ Transmitter. In My Experience I Have Very Little Issues With Chirp When Using The 49u Qrp Crystals. This Is A Vacuum Tube Ham Radio Qrp Cw Transmitter And Regen Radio. It Has A Pi-network Output Tank Circuit For Harmonic Reduction.

Vintage Home Brew Ham Radio Coils In Metal Box 4 Terminals

Coil Box. This Is Sold As Is. I Believe It Is In Working Condition. Leads Will Need To Be Cleaned. Please See Photos. Thank You All Of My Items In This Store Are Described As Accurately And As Good As Then Can Be To My Knowledge. Always Examine Photos Closely. I Thrive To Keep 100% Feedback. Any Questions Feel Free To Ask! Any Issues With The Item After You Have Received It Please Contact Me Immediately And They Will Be Resolved Quickly. Thank You And Please Check Out My Store And Hit The

Blichmann Brewvision Digital Brewing Wireless Thermometer & Monitoring Homebrew

The Patent Pending Blichmann Engineering Brewvision Is Taking Brewing To The Next Level. Brewvision. Bluetooth Sensors Break The Tether To Your Kettles And Put The Power Of Brewvision In The Palm Of Your Hand!

Antique Military? Radio Transceiver Ham Radio Homebrew Prototype Antenna Tuner

Not Really Sure What This Is!antique Military Radio Transceiver Ham Radio Homebrew Prototype. This Is An Estate Sale Find. The Son Of The Owner Claimed That Some Of This Stuff In The Collection Was Built By His Father During His Time In The Us Navy. His Dad Told Him That A Lot Of The Stuff Was Prototypes. He Was Also A Ham Radio Enthusiast So Part Of The Collection Is Gonna Have Hand Built Prototypes And Maybe Stuff That Was Made During His Tenure In The Usa. See Photos For Details Feel Free To Ask Any Questions. See My Other Items.

1625 Pentode Tube Shortwave Regen Radio (approx. 3.55 To 14.15 Mhz) W/headset. Photo #7 Shows A 162519bg6 Comparison. Better Than 80% Of The Parts Are New Or Nos. There Are No Plug-in Coils To Change. The Coverage Is Continuous From About 3.55 To 14.15 Mhz, Within 1 To 2% Tolerance.

815/832 Send/receive Qrp Ham Radio 80/40/30m Bands + Shortwave

This Quirky Little Radio Works Great! It Works Great And Can Load Into Any Reasonable Length Of Wire For An Antenna. The Radio Has A Sendreceive Switch Which Transfers The Antenna So That One Antenna Functions For Both Send And Receive.

Homebrew Home Brew Radio 1920’s

I Have Owned This Radio For Over 40 Years And Have Not Used It. At One Point I Think It Probably Had A Cover As Can Be Clearly Seen By The Pictures.

Dual 815 Send/receive Cw Transmitter & Regenerative Receiver 80/40/30 Meters. Regenerative Receivers Will Virtually Always Sound Best If Powered With A Battery Source. The Radio Uses A Pair Of Vhf Dual Pentode 815 Tubes. One Of The 815's Functions As A Twinplex Pentode Regen Receiver, While The Second 815 Is The Cw Transmitter.

Homebrew Ham Radio Battery Switch With Meter Panel Guest 2100. I Do Try To Give As Much Detailed Information As Possible From The Item Itself Or From Information On The Internet. On The Item Itself. After All I Listed The Item With Honesty. If You Want New Buy New.

Vintage Morse Code Key Home Brew Hinge Unit From Crystal Radio Builder . Looks Like This Mad Man Made This From A Door Hinge ! Just Like Radio Parts . Made On Piece Of Wood. He Was Also Into Crystal Radios. Often The Pictures Describe The Item Better Than Words.

Vintage Morse Code Key Home Brew Old Hinge Unit From Crystal Radio Builder

Looks Like This Mad Man Made This From A Door Hinge ! Just Like Radio Parts . Made On Piece Of Wood. He Was Also Into Crystal Radios. Often The Pictures Describe The Item Better Than Words.

12sn7 Am Bdcst/shortwave Regen Radio (530 Khz To 16.0 Mhz)

For This Radio I Use Mico-inductors In Lieu Of Coils. A Hand Sketched Wiring Diagram Will Be Provided, Along With Instructions On Where To Hook The Antenna, Power And Headphones. The 8-pin Power Plugwiring Harness Is Included.

Vintage Morse Code Key Home Brew Door Hinge Unit From Crystal Radio Builder . Looks Like This Mad Man Made This From A Door Hinge ! Just Like Radio Parts . Made On Piece Of Wood. He Was Also Into Crystal Radios. Often The Pictures Describe The Item Better Than Words.

Vintage 120 Vac To 230 Vac Convertor - Home Brew Power Supply

Very Heavy Unit. Good Cord. Radio's Are Fun !

1920's Era Homebrew 2 Tube Radio Receiver Chassis For Parts Free Shipping. Sold As-is For Parts.

Wood Breadboard/chassis For Crystal & Regen Radios Urethane Finish

Finished Lightweight Wood Breadboardchassis. About 7.25 X 7.25 X 1". Surface Filled Where Needed, Sanded And Finished With Several Coats Of Clear Urethane On The Exterior Surface. Inside Sealed, But Not Sanded.

80/40/30m Homebrew Cw Transmitter/regen Radio (working). At 50 Volts Dc On The 25dq6 Plate Circuit I Can Get Just Under One Watt Output. At 65 To 70 Volts The Output Doubles To Over 1.5 Watts. This Is Another Qrp Receivertransmitter From My Collection. It Has A Single Tube 25dq6 For The Cw Transmitter And A 25sn7 (aka 1633) Twinplex Regen Receiver.

1920's Homebrew Repaired Variable Tuning Capacitor.

Homebrew Rf Attenuator -- Ham Radio

Sale Final.

Power Booster Amplifier Linear Module 160watt 144mhz 140-150mhz Ham Radio 2m

It Is Good For Amateur Ham Usage. We Design And Manufacture Fm Transmitter, Tv Transmitter, Power Amplifier Rf. We Also Build Any Kind Of Antenna System For Hf, Vhf, Uhf, Yagis, Dipole, Log Periodic, Vertical .

Vintage * "homebrew" / Kit Radio Part: 2 Brass Twisting Door Knobs . Set Of 2 "twisting" Door Knobs. The Twisting Motion Moves The Door Holder Back And Forth Inside A Spring Barrel. Size Knob Head Is 1316" Across The Top. Length Of The Barrel Is 1 & 516". Condition Good Used Working Parts.

Ham Radio Qrp Cw Transmitter/regen Receiver. So I Wanted To Find Out What One Of These Little Sweep Tube Compactrons Would Do For A Qrp Cw Hf Transmitter. For This Circuit I Used A 53he7 Vacuum Tube For The Transmitter And A 6ak6 Pentode For The Regen Receiver.

1955 Israel Homebrew Radio Building Jewish Guide Book Model Amateur Hebrew Fax. Many Build Miniature Transmitters And Transceivers Into Altoids Boxes And Operate Using Battery Power. Popular Qrp Kit Models Include The Elecraft K2, Kx1, And Now Kx3 And Those Produced By Norcal, Small Wonder Labs, And Others.

Balloon Glow-bulb 42 Tube Shortwave/am Broadcast Regen Radio

This Is A Big No For Regen Radios, As It Will Inject Ac Hum Into The Audio. You Do Not Need A Separate Power Source For The Transistor Amp. About 80 To 90% Of The Parts Are New. The Circuit Uses Either A Rare 1930's 42 Pentode Tube, Plus A One Transistor, Built-in Headphone Amplifier.

Home Brew Cb Radio Microamperes Meter???

Home Brew Cb Radio Microamperes Meter Untested. Will Be Packed Well For Shipping. Thanks.

Home-brew Hf/vhf Antenna Handbook By Hood, W. Edmund

Home-brew Hfvhf Antenna Handbookby Hood, W. Edmundreadable Copy. Pages May Have Considerable Noteshighlighting. Thriftbooks Read More, Spend Less

Antique Military? Radio Transceiver Ham Radio Homebrew Prototype. Antique Military Radio Transceiver Ham Radio Homebrew Prototype. This Is An Estate Sale Find. The Son Of The Owner Claimed That Some Of This Stuff In The Collection Was Built By His Father During His Time In The Us Navy. His Dad Told Him That A Lot Of The Stuff Was Prototypes. He Was Also A Ham Radio Enthusiast So Part Of The Collection Is Gonna Have Hand Built Prototypes And Maybe Stuff That Was Made During His Tenure In The Usa. See Photos For Details Feel Free To Ask Any Questions. See My Other Items.

Vintage Coil Unit With Aerial Tuning From Crystal Radio Builder . Made On Piece Of Wood. Has Aerial Tuner. He Was Into Crystal Radios. Looks Like This Mad Man Made This Odds And Ends ! Just Like Radio Parts .

Vintage Coil Unit With Slide Arm From Crystal Radio Builder

Made On Piece Of Wood. Has Slide Arm. He Was Into Crystal Radios. Looks Like This Mad Man Made This Odds And Ends ! Often The Pictures Describe The Item Better Than Words. Just Like Radio Parts .

Home-brew Hf/vhf Antenna Handbook By W. Edmund Hood - Hardcover **excellent**

Home-brew Hfvhf Antenna Handbook By W. Edmund Hood - Hardcover *excellent Condition*.

1940's Vintage Ham Amateur Radio Qsl Card Wooden Printing Stamp (2) Homebrew

I Believe These Are. From The 1940's50's. The Process Used The Rubber Pad Plates For The Outline Of Nebraska And.

807 Regenerative Radio Receiver Shortwave (1700 Khz To 14.5mhz)

Like The 1625 & 6bg6g, The 807 Version Of These Tubes Makes A Good Classic Regenerative Receiver. These 807 Power Pentode Tubes Make Great Regenerative Receivers. You Will Need A Wire Antenna At Least 25 Ft. Long.

Vintage Ham Radio Homebrew R.f. Amplifier And Heavy Motorola Transformer Panel. Whiskey-one-yankee-golf( Aka Frank Parker Heinemann), Was A Passionate Ham & An Avid Collector & User Of Collin's Radios. He Got Into Ham Radios As A Boy Scout In The 1930s. They Were Found In A Rack And Removed For Pictures.

Hiker's Longwave/shortwave/am Broadcast 49 Tube Regen Receiver (schematic Only)

You Are Purchasing A Hand-sketched Schematic Only Of My Version Of The Hiker's 49 Radio. Popularized By The Hiker's Series Of The 1930's, Few Vacuum Tubes Epitomize The Old World Of The Regenerative Radio Art More Than The Dual Grid 49 Tube.

Nice Homebrew Gdo Grid Dip Oscillator / Old Vintage Ham Radio Tube Transmitter

Grid Dipper. I Do Not Guaranty Tubes That Are Sold As-is Or Untested. Be Mindful Of Trying To Combine Heavy And Delicate Things In One Order. You Did Read Them, Right. Nice Condition. I Gathered Up What I Think Are The Coils.

Vintage Morse Code Key Home Brew Door Hinge Unit From Crystal Radio Builder !!. Looks Like This Mad Man Made This From A Door Hinge ! Just Like Radio Parts . Made On Piece Of Wood. He Was Also Into Crystal Radios. Often The Pictures Describe The Item Better Than Words.

Vintage Homebrew Radio (battery Set)

Thats All I Can Say About This.

Vintage Bud Radio Power Supply Base Chassis Home Brew Build Amplifier Ham. This Unit Was A Complete Build That Had To Be Torn Down To Be Moved. Only What You See In The Photos. Always Best To Examine Photos Closely.

Tuning Gear Variable Capacitor 20 - 1300pf Homebrew Ham Loop Tuner Crystal Radio

Tuning Gear Variable Capacitor. The Item Will Send Within. Vc 6 Adjustable Around 0pf To 20pf. Vc 5 Adjustable Around 10pf To 440pf.

1633 (25sn7) Regenerative Radio Receiver Shortwave (450 Khz To 16.0mhz). Connectors On The Back Of The Chassis Are Provided For Your Power Hookup. The 8-pin Connector Shown Was For A 12sn7 Radio, Which Required Separate Power Supplies. For The 25sn7 You Only Need One Power Source Of 25 Volts Dc.

Homebrew Radio 86rk Ic Kit. We Will Be Good.

1948 Real Photo Qsl: W3qy – E.e. Pearson - Philadelphia, Pa – Homebrew Equipment.

832 Twinplex Am Broadcast & Shortwave Regenerative Receiver . In This Circuit, One Pentode Serves As The Detector, While The Second Pentode Is The Audio Amplifier. You Will Need A Wire Antenna At Least 25 Ft. Long And A Good Earth Ground. You'll Pick Up More Stations With A Longer Antenna, 50 To 100' In Length.

Qrp Power Supply For Ham Radio, Regenerative Receivers Or Other Projects

This Has Incoming Ac When Plugged In, So It Can Be Lethal If Not Handled With Proper Respect.

Homebrew Cookbook Amateur Radio Paperback Eamon Skelton

Soft Cover Book Is In Very Good Condition.

Antique Military? Radio Preamp Ham Radio Homebrew Prototype Amplifier. Not Really Sure What This Is!antique Military Radio Transceiver Ham Radio Homebrew Prototype. This Is An Estate Sale Find. The Son Of The Owner Claimed That Some Of This Stuff In The Collection Was Built By His Father During His Time In The Us Navy. His Dad Told Him That A Lot Of The Stuff Was Prototypes. He Was Also A Ham Radio Enthusiast So Part Of The Collection Is Gonna Have Hand Built Prototypes And Maybe Stuff That Was Made During His Tenure In The Usa. See Photos For Details Feel Free To Ask Any Questions. See My Other Items.

Wonderful 1923? Homebrew Radio, Technologically-advanced, Well-designed & Built!. Whoever Made This Set Clearly Knew What They Were Doing, Spent The Money To Buy High-end Components, And Even Had A Good Sense Of Design. I Certainly Havent. This Is A Very Well-made Set, Too, With None Of The Typical Warping Or Splintering Even After Nearly A Century And Very Well-designed.

Vintage Homebrew Audio Decible Amp Device Collins Radio Transformer 600 Ohm



Vintage 4-400a All Band Ham Radio Amplifier - Untested/parts/repair Homebrew(?). It Seems To Have Schematics And Other Information Printed From A Radio Website. The Schematics Are For A 4-400a Amplifier So That Is Why I Titled It That Way, It Appears To Take A 4-1000a Tube. See Photos.

Am Bdcst/shortwave 832 Tube Regen Radio (535 Khz To 15.0 Mhz)

In This Circuit, One Pentode Serves As The Detector, While The Second Pentode Is The Audio Amplifier. The 832 Makes A Great Performing Regen! Always Use Battery Power When Possible. Two Blank Coil Forms Along With Ample Wire To Make Your Shortwave Band Coils Are Provided.

Tecsun 2p3 Homebrew Am Radio Receiver Kit Make Your Own Am Radio Diy. The Big Issue For A Diy Transistor Radio Is How To Make It Good, The Tecsun 2p3 Radio Kit Is Made To Fulfill This Demand. It Lets Both Hobbyist And Diyers To Build Their Own Am Radio Receiver With A Detailed Diagram And Instructions.

1625 Regen Radio Longwave + Am + Shortwave (135 Khz To 14.4 Mhz). About 80 To 90% Of The Parts Are New. The 1625 Makes A Good Classic Regenerative Receiver. These 1625 Power Pentode Tube Makes A Really Nice Regenerative Receiver. You Will Need A Wire Antenna At Least 25 Ft. Long And A Good Earth Ground.

2 Homebrew Diode/transistor Electronic Data Notebooks Binders/card Stk Ham Radio. A Ham Radio Estate Find. There Is An "ic" Section, But Those Cards Are Blank. Exclusive Of The "ic" Section, There Are An Estimated 400 Cards.

1920's Home Brew Antique Radio. 1920's Home Brew Radio. Ive Owned This Radio Since 1988. Looks Like Someone Lightly Scratched Their Name On The Lid. Looks Like 1922. This Is A Two Tube (wd11) Radio. I Cant Find A Manufacturers Mark On It. I Have Not Operated Or Tested The Tubes, Etc. This Radio Is Complete And Is From My Personal Collection And Has Always Been Stored Indoors In A Climate Controlled Environment. Ive Discovered I Have Too Many Radiosprojects To Restore This One. Please Look At The Pictures As They Are Part Of The Description To Ensure This Is What You Want. Shipping Via Ebays Zip Code And Global Shipping Program. No Returns And Thank You For Looking. This Radio Weighs 24 Pounds (before Packaging).

Tilt® Pro Wireless Hydrometer And Thermometer - Orange - For High Performance

In Addition, We Have Boosted Range With A High-gain Antenna That In Testing Increased Range By 20% Vs. Our Original Tilt. Now You Can See Your Tilt Through Thicker Heads Of Foam And Heavier Stainless Steel Walls.

815/832 Send/receive Qrp Ham Radio 80/40/30m Bands + Built-in H.v. Pwr. Supply . This Quirky Little Radio Works Great! The Radio Has A Sendreceive Switch Which Transfers The Antenna So That One Antenna Functions For Both Send And Receive. The Radio Uses A Pair Of Vhf Dual Pentode Tubes.

Tilt® Pro Wireless Hydrometer And Thermometer - Blue - For High Performance

In Addition, We Have Boosted Range With A High-gain Antenna That In Testing Increased Range By 20% Vs. Our Original Tilt. Now You Can See Your Tilt Through Thicker Heads Of Foam And Heavier Stainless Steel Walls.

Diy 832 Shortwave Regenerative Radio 3.4 To 15.0 Mhz (parts & Schematic Only)

You Will Need A Wire Antenna At Least 25 Ft. Long And A Good Earth Ground. You'll Pick Up More Stations With A Longer Antenna, 50 To 100' In Length. On Shortwave I'm Able To Copy Tons Of Stations In The Early Evening And Early Morning Hours, Including Stations On The Amateur Radio Bands.

Home-brew Hf/vhf Antenna Handbook By William Hood.

Tilt® Pro Wireless Hydrometer And Thermometer - Black - For High Performance

In Addition, We Have Boosted Range With A High-gain Antenna That In Testing Increased Range By 20% Vs. Our Original Tilt. Now You Can See Your Tilt Through Thicker Heads Of Foam And Heavier Stainless Steel Walls.

Vintage Home Built Homebrew Ham Radio Transmitter Or Receiver 3.5-12 Mc. I Have Not Tested It In Any Way. Take A Look And Judge For Yourself.

Cq Amateur Radio Magazine November 2013 Your First Homebrew Project. Cq Amateur Radio Magazine. November 2013. Magazine Is In Very Good Condition. All Pages Are Intact.

Vintage Home Made 1920's 5 Tube Battery Radio Good Condition Untested

Vintage Home Made 1920's 5 Tube Battery Radio Good Condition Untested.

Cb & Ham Radio Homebrew Dummy Load Building Manual On Cd . This Cd Has Step By Step Instructions On Building A Lot Of Different Types Of Dummy Loads, And Different Watt Dummy Loads.

Dual 6aq5 Qrp Cw Transmitter & Regen Radio (works With 12 Volts Dc). For This Circuit I Have Used One 6aq5 For Each Function, Send And Receive. This Worked Out Very Well. The 6aq56v6 Tubes Are Frequently Used For Cw Transmitters, But Less Known Is The Fact That These Tubes Also Make Excellent Detectors For Regenerative Receivers.

Dual 12c5 Regen Radio/cw Qrp Ham Radio Transmitter/receiver

For This Rxtx Qrp Radio I Have Used A Pair Of The 12c5 Pentode Tubes. These Are The 12 Volt Version Of The 50c550l6 Audio Vacuum Tubes. Like The Transmitter, The Regen Receiver Also Uses The Color-ring Inductors In Lieu Of Plug-in Coils.

Vintage E.f. Johnson 1940's Antenna Insulator 16" Ham Amateur Radio Homebrew

Pulled From A Decommissioned 1940's Am Radio Station. This Was Part Of The Antenna System.

Vtg Home Brew Homemade Tube Radio Portable W/ Army Signal Corps Battery As Is

Made To Have Three Dials On The Front, Although Two Of The Knobs Are Missing. The Speaker In It Is Marked As Utah Radio Products Co. Condition Being Sold As Is, For Parts Or Repair! The Batteries Are Over 70 Years Old And I Can't Imagine They Are Goodworking Anymore!

Lot Of 2 Military? Radio Amplifier Ham Radio Homebrew Prototype Antenna Tuner

Not Really Sure What This Is!antique Military Radio Transceiver Ham Radio Homebrew Prototype. This Is An Estate Sale Find. The Son Of The Owner Claimed That Some Of This Stuff In The Collection Was Built By His Father During His Time In The Us Navy. His Dad Told Him That A Lot Of The Stuff Was Prototypes. He Was Also A Ham Radio Enthusiast So Part Of The Collection Is Gonna Have Hand Built Prototypes And Maybe Stuff That Was Made During His Tenure In The Usa. See Photos For Details Feel Free To Ask Any Questions. See My Other Items.

Tilt® Pro Wireless Hydrometer And Thermometer - Red - For High Performance. In Addition, We Have Boosted Range With A High-gain Antenna That In Testing Increased Range By 20% Vs. Our Original Tilt. Now You Can See Your Tilt Through Thicker Heads Of Foam And Heavier Stainless Steel Walls.

Vintage Coil Unit With Aerial Tuning Tape Roll From Crystal Radio Builder . Made On Piece Of Wood. Has Aerial Tuner. He Was Into Crystal Radios. Looks Like This Mad Man Made This Odds And Ends ! Even A Tape Roll. Often The Pictures Describe The Item Better Than Words.

Tilt® Pro Wireless Hydrometer And Thermometer - Yellow - For High Performance. In Addition, We Have Boosted Range With A High-gain Antenna That In Testing Increased Range By 20% Vs. Our Original Tilt. Now You Can See Your Tilt Through Thicker Heads Of Foam And Heavier Stainless Steel Walls.

19bg6g Pentode Tube Shortwave Regen Radio (3.275 To 12.10 Mhz) W/headphones

Better Than 80% Of The Parts Are New Or Nos. With The 19bg6 Tube I Find That The Radio Still Works Fine With Only 12 To 14 Volts For A Power Source. The Coverage Is Continuous From About 3.275 To 12.10 Mhz.

Schematic Only 1625 Pentode Shortwave Regen Radio (approx. 3.55 To 14.15 Mhz) . Photo #7 Shows A 162519bg6 Comparison. Laying Out The Chassis And Constructing One Of These Can Be Lots Of Fun, But All That Is Up To You. There Are No Plug-in Coils To Change. The Coverage Is Continuous From About 3.55 To 14.15 Mhz, Within 1 To 2% Tolerance.

Home Brew Ham Radio Circuit Board Box Aluminum Broadcast . Nice Built Home Brew Circuit Box. Please See Photos. Thank You All Of My Items In This Store Are Described As Accurately And As Good As Then Can Be To My Knowledge. Always Examine Photos Closely. I Thrive To Keep 100% Feedback. Any Questions Feel Free To Ask! Any Issues With The Item After You Have Received It Please Contact Me Immediately And They Will Be Resolved Quickly. Thank You And Please Check Out My Store And Hit The

Marconi Era 3 Tube Homebrew Battery Radio W/ Thordarson Amplifying Transformers

It Does Not Sit Level As The Bottom Right Front Corner Is Slightly Lifted As This Rests Upon A Table., But Rather Lifts On And Off. All Knobs Turn Freely. It Has A Rare Adjustable Coil. You Will Be Responsible For These Fees.

B&w 3003 Miniductor Inductor Coil Part For Ham Radio Diy Homebrew Project Nos. B&w 3003 Miniductor. Inductor Coil. For Ham Radio, Diy.

Schematic Only Lw/am Bdcst/shortwave 832 Regen Radio (155 Khz To 15.0 Mhz)

On Shortwave I'm Able To Copy Tons Of Stations In The Early Evening And Early Morning Hours, Including Stations On The Amateur Radio Bands. I Will Include A List Of Coil Specs That I've Used On Many Of My Radios.

Home-brew Hf/vhf Antenna Handbook By William Hood 1977 1st Edition/1st Printing. This Is A Used Book With General Edge And Shelf Wear. See Pictures For Overview Of Condition.

832 Twinplex Am Broadcast & Shortwave Regenerative Receiver (schematic Only). In This Circuit, One Pentode Serves As The Detector, While The Second Pentode Is The Audio Amplifier. You Will Need A Wire Antenna At Least 25 Ft. Long And A Good Earth Ground. You'll Pick Up More Stations With A Longer Antenna, 50 To 100' In Length.

832 Pentode Am Bdcst/shortwave Regen Radio (schematic & Parts Only). In This Circuit, One Pentode Serves As The Detector, While The Second Pentode Is The Audio Amplifier. The 832 Makes A Great Performing Regen! Always Use Battery Power When Possible. Two Blank Coil Forms Along With Ample Wire To Make Your Shortwave Band Coils Are Provided.

1625 Pentode Tube Shortwave Regen Radio (approx. 3.55 To 14.15 Mhz)

The Photo Shows The 19bg6g Tube On The Chassis. See Photo #6 With A 1625 And 19bg6g Side By Side. A Good Earth Ground Will Help To Minimize The Hand Capacity Effect. Better Than 80% Of The Parts Are New Or Nos.

7n7 (6sn7) Qrp Transmitter/regen Receiver 80/40m Cw + Shortwave Radio

7n7 Single Tube Qrp Transmitter And Regenerative Receiver. This Is The Locktal Version Of The 6sn7 Dual Triode Vacuum Tube. One Triode Is Used For The Qrp Cw Transmitter, With The Second Triode Serving As The Regen Detector.

Schematic & Parts Only 1625 Shortwave Regen Radio (approx. 3.55 To 14.15 Mhz)

The Photo Shows The 19bg6g Tube On The Chassis. See Photo #6 With A 1625 And 19bg6g Side By Side. You May Request Either Vacuum Tube (1625 Or 19bg6g). I Will Include The Matching Schematic, Depending On Your Tube Selection.

Vintage Home Brew Power Supply For Ham Radio Untested

Vintage Home Brew Power Supply For Ham Radio Untested. Untested Sold As Is For Par Repair. In The State Sale Find. Box Measures 12 Inches Long 8 Inches Tall And 7 Inches Deep

Power Booster Amplifier Linear Module 300 Watt 144mhz 140-150mhz Ham Radio 2m

It Is Good For Amateur Ham Usage. We Design And Manufacture Fm Transmitter, Tv Transmitter, Power Amplifier Rf. Input Power 3-5 Watt. Output Power 150 Watt, At 13.7vdc 100w Output, At 20vdc 240w Output, 24vdc 300w Output.

Huge Old Rf Coil Copper Electronics Ham Radio Homebrew ? Not Sure What It Is

Not Sure What This Is. P Lease Confirm This Is What You Need Prior To Purchasing.

807 Regen Radio Am + Shortwave (530 Khz To 14.5mhz)

About 80 To 90% Of The Parts Are New. Like The 1625 & 6bg6g, The 807 Version Of These Tubes Makes A Good Classic Regenerative Receiver. These 807 Power Pentode Tubes Make Great Regenerative Receivers.

Tiny Am Radio Receiver Kit Diy Electronic Homebrew Project With English Manual

Simply Tiny Am Radio Receiver Diy Kit A Little Tune By Adjust The Osc Coil. English Instruction Manual. The Item Will Send Within.

73 Amateur Radio Today Including Ham Radio Ramsey De-noising Home-brew Antenna

Item Is Sold As Is.