All HF bands QRP CW/SSB transceiver "HomeBrew Radio, Mark 2".
- Covers 80, 40, 30, 20, 17, 15, 12 and 10 meters
- Classical single IF superheterodyne design
- Effective IF derived AGC
- Voice comression
- Supports RIT and XIT
- 10-30 WPM Elekey-B type keyer + straight key mode
- Keyer supports record and playback, programmable with paddles
- Five favorite frequencies per band (press NEXT/PREV in FAST mode)
- Class AB amplifier provides ~5W in SSB and 5-10W in CW
- Has a S-meter and a SWR meter
- Open-source firmware, schematic and 3D-printable enclosure
Links:
- Article (in Russian): [coming soon]
- Video blog on YouTube: https://www.youtube.com/playlist?list=PL6CWlCy5akj5v1Z4mPysYlqgNtCBYy-wM
- Demo: [coming soon]