Dr. Phil's
Receiver Designs

Thank you Arnie Coro for interest in my designs!

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Dave Schmarder's TheRadioBoard

Copyright 2009
Dr. Phil

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Circuit Name

Circuit Description

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Angelodyne

Single-Triode Receiver
Regenerative Plate Detector

PDF
Reg Plate Det
Dee/Mitch-dyneSingle-Transistor Receiver
Regenerative Detector
PDF

QRP Valve Radio
STATUS: OBSOLETE

1AD pentode radio
17 mW power consumption

PDF

Hellenedyne
STATUS: OBSOLETE

1AD triode radio
http://schmarder.com/radios/tube/h-dyne.htm

PDF
NOTES

Hellenedyne II
STATUS: OBSOLETE

2AD dual-triode radio
Theoflex (reflex RF/AF amplifier)

PDF

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