Charlie Morris, ZL2CTM
Amateur Radio Homebrew Experiments
Sunday, 4 September 2022
80m/20m SSB/CW Rig
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Mic Amp Crystal Filters IF Amps and Coupling Transformers Arduino Code: #include <Wire.h> #include <SPI.h> #include <Liquid...
Saturday, 26 June 2021
Arduino Clock
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Initial code using a 120x120 TFT display and a realtime clock module. /********************************************************************...
Thursday, 14 January 2021
Simple SSB Transceiver
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Please see the YouTube channel for details: https://www.youtube.com/channel/UCSNPW3_gzuMJcX_ErBZTv2g AF Amp IF Amps Mixers BPF Mic Amp AGC/...
34 comments:
Monday, 11 January 2021
80m, 40m, 30m, 20m EFHW Antenna Antenna Tuner
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The antenna length is 41m and the counterpoise 7.5m. Tunes 80m, 40m, 30m and 20m.
9 comments:
Friday, 13 November 2020
Go QRP Portable SSB Rig
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IF Amplifiers (1st and 2nd) VFO, BFO Frequencies and AF Amplifier LPF after RF PA Receive-Transmit Switching Microphone Amplifier RF PA Ar...
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