Radios 8 • Home-Built & Kit Radios Pre-1930

Air Tone • 1930?
Mono-Dyne • 1930?
Five Tube Radio • 1924?

Daven Radio Kit • 1925
Harkness Counterflex 3 • 1924
Bulldog Crystal Radio • 1921

One Tube Radio • 1928?
Two Tube Radio • 1928?
Six Tube Radio • 1924?

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Air-Tone Radio

Built By: Home-Built Radio
Date: 1925	City:
Orig. Price: $	Status: Working

Bulldog Crystal Radio

Built By: Kit - Unknown
Date: 1923	City: Unknown
Orig. Price: $	Status: Untested

Daven Radio Kit
Daven Radio made this nice kit radio which includes a three-stage resistance-coupled amplifier.
Built By: The Daven Co.
Date: 1925	City: Newark, NJ
Orig. Price: $	Status: Working

Five Tube Radio

Built By: Home-Built Radio
Date: 1924	City:
Orig. Price: $	Status: Working

Harkness Counterflex 3
Special thanks to Don Patterson for sending me a copy of the original construction guide and schematics!
Built By: Kenneth Harkness Radio Corp.
Date: 1924	City: Newark, NJ
Orig. Price: $	Status: not Working

Mono-Dyne Radio

Built By: Home-Built Radio
Date: 1925	City: Newark, NJ
Orig. Price: $	Status: Working

One Tube Radio
This little radio is really cool!
Built By: Home-Built Radio
Date: 1925	City:
Orig. Price: $	Status: Working

Six Tube Radio

Built By: Home-Built Radio
Date: 1924	City:
Orig. Price: $	Status: Working

Two Tube Radio

Built By: Home-Built Radio
Date: 1928?	City:
Orig. Price: $	Status: Working

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