Wednesday, August 10, 2022

Farhans' DAYLIGHT Radio

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 Unfortunatly I was not able to make it to FDIM this year, but was able to watch the streamed presentations.  All of themwere good, but the ...

VWS DC Receiver Low Noise Amplifier

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Getting back to working   on the VWS DC Receiver, I decided to combine the AF mplifier and the low noise amplifier on the same board to cut ...
Monday, March 21, 2022

VWS Direct Conversion Receiver Project

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I have been working on several projects, most of them not related to electronics.  The main electronic related one has made me look back on ...
3 comments:
Wednesday, October 27, 2021

Arduino controller VFO/BFO Test Set

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I have done several versions of  VFO/BFO circuits using differentmicrocntrolers.  Any of these would work for the Simple SSB transceiver.  L...
5 comments:
Wednesday, July 28, 2021

Testing Audio Amplifiers

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  After finishing the microphone amplifier and the AF amplifier modules, it is time to test them.  For the experienced builder with  scope a...
2 comments:
Thursday, June 24, 2021

Simple SSB Xcvr Mic Amp build & AF amp layout

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  I had decided to build most of the transceiver using perf board.  I prefer the double sided plated through hole variety to the bare variet...
1 comment:
Thursday, May 27, 2021

Simple SSB Xcvr Mic Amp layout

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Normally I would start with the audio amplifier board,  but in this case I will start with the microphone amplifier for two reasns.  First i...