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G4OEP si570 Simple VFO
raccoonnyc
146 views
This a simple 2 band vfo by G4OEP which uses an Si-570 programmable crystal oscillator. It caught my eye since it is small and could be used as a second signal generator fo...
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R2pro Meets the FireFly
raccoonnyc
783 views
KK7B's Audio Signal Processor and Audio Amplifier from the R2pro are used with N7VE's FireFly with Tayloe Detector to make a complete stand-alone phasing receiver. I get ab...
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Pigeon takes the Subway
raccoonnyc
407 views
Pigeon hops a ride on the D train, on its way from Brooklyn to Manhattan, casually strolls by me, has a snack or two and then departs.
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KD1JV AVR Butterfly DDS-60 VFO
raccoonnyc
3,418 views
AVR Butterfly DDS-60 by Steve Weber, KD1JV. Constructed by ak2b from QRP radio projects.
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Small Wonder Labs SW20+ QRP Transceiver
raccoonnyc
8,394 views
SW20+ kit designed by Dave Benson, K1SWL with Pico Keyer by Dale L Botkin, N0XAS, Digital Dial by Steve Weber, KD1JV, and SWR Bridge by Diz W8DIZ.
http://www.hamgadgets.co...
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Bit-O-BitX Homebrew QRP SSB Transceiver
raccoonnyc
12,772 views
QRP Homebrew SSB transceiver using bidirectional amplifiers designed by Wes Hayword, W7ZOI and Bob Kopski, K3NHI. Mic amp and 2 watt power amp designed by Dave Benson, K1SW...
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Homebrew QRP SSB transmitter
raccoonnyc
5,709 views
SSB QRP transmitter made from PartsAndKits boards and designs from Dave Benson, NN1G (now K1SWL)
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JBOT QRP SSB Linear Amplifier
raccoonnyc
2,647 views
VU2ESE Ashhar Farhan's QRP Linear Amplifier
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HYCAS IF/AGC Amplifier
raccoonnyc
2,552 views
Hybrid Cascode General Purpose AGC IF Amplifier by Wes Hayward, W7ZOI and Jeff Damm, WA7MLH
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Popcorn DC Receiver
raccoonnyc
6,569 views
VE7BPO's Ham Radio Direct Conversion receiver using a DDS VFO and a LPF/BP
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