Homebrew amateur radio 73's ZL2CTM
Recent Videos
40m CW Transceiver - Part 2b: Final Oscillator Configuration
Dec 7, 2025
40m CW Transceiver - Part 2a: Oscillator Design
Nov 20, 2025
40m CW Transceiver - Part 1: Thoughts and Ideas
Nov 17, 2025
40m Pelican Case SSB Radio - Part 10: RF PA and LPF
Feb 27, 2025
40m Pelican Case SSB Radio - Part 9: RF PA Plan
Feb 11, 2025
40m Pelican Case SSB Radio - Part 8: Microphone Amplifier, RC LPF, Transmit
Feb 3, 2025
40m Pelican Case SSB Radio - Part 7: Receiver Tests, VFO/BFO
Jan 31, 2025
40m Pelican Case SSB Radio - Part 6: RF Amplifier
Jan 28, 2025
40m Pelican Case SSB Radio - Part 5: Band-pass Filters
Jan 26, 2025
40m Pelican Case SSB Radio - Part 4: Audio Amplifier
Jan 22, 2025
40m Pelican Case SSB Radio - Part 3: LCD Display, RF Amps Topology
Jan 22, 2025
40m Pelican Case SSB Radio - Part 2: Layout, Topology
Jan 10, 2025