Tube circuits

Crystal Radio

Tube Radio Plans and Circuits
If you have any plans to share, please email me.

One Tube Plans

Crystal-Tube Receiver From Junk-Box Parts for Beginners
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Old Time "Interflex" Radio Receiver
JPG Files

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One-Tube Radio Can Be Mailed
JPG File
Page1

Miniature-Tube Set Works On Flashlight Cells
JPG Files
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"Roll Your Own"
All-Wave 3-Circuit Tuner
JPG Files
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Beginner's Mighty Midget
One-Tuber For Short Waves
JPG Files
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Amplifier Fits On Headphone
JPG Files
Page 1

Build an antique
ANTENNALESS 1-TUBE REGEN RECEIVER

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Donated by Brian Butler
added 8 Feb 04

Breadboard AMer is a Golden Oldie

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Donated by Brian Butler
added 30 Mar 04

Un Receptor Adecuado
(Plans in Spanish)
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Donated by Lincoln Rivas (Chile, South America)
added 26 Sept 04

NEW!
Low Cost Progressive Receiver

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added 15 January 2006

NEW!
One-Tube Emergency Receiver
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added 15 January 2006

Two Tube Plans

Two-Tube Super Battery Pack Set For Vacations
JPG Files
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Six Volts Work This Blackout Emergency Set
JPG Files
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Two-Tube "Mini-Pal" Portable Has Built-In Loop Antenna
JPG Files
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"Printed" Radio Circuits
JPG Files
Page 1

Two-Tube "Pockette" Portable
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added 15 January 2006

Three Tube Plans

Four and More Tube Plans

Four Tube Progressive Receiver
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added 15 January 2006

Four Tube Super Broadcast Tuner
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added 15 January 2006

High-Fidelity FM Tuner Unit
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added 15 January 2006

Three Way Portable Super
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added 15 January 2006

TRF Dual-Purpose Receiver
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added 15 January 2006

Misc. Tube Plans and Items

Practical Radio Ideas
JPG Files
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Servive Hints for Student Experminters
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added 15 January 2006

Signal Tracer for Radio Servicing
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added 15 January 2006

Utility Volt Ohm Checker
Page 1

added 15 January 2006

I'm looking for old plans to post!!
If you have any, please email me!!!

Build a Stirling Hot Air Engine
From Tin Cans!!!

Click Here

Crystal Radio

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