Finished Board A 30W Shortwave Power Amplifier CW SSB Linear HF 3-28MHz


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The Finished Board A 30W Shortwave Power Amplifier is a compact linear HF amplifier for CW and SSB operation across 3–28MHz. With up to 30W output at 7MHz (0.1–3W input), it’s ideal for amateur radio, labs, and educational use. The board features automatic TX/RX switching and runs on DC 12–13.8V (max 6A).
- Frequency range: 3–28MHz
- Input power: 0.1–3W
- Output power: 30W (7MHz), 15W for PIXIE 0.2W drive, 30W for BG6QBY kit
- Working voltage: DC 12–13.8V, max current 6A
- Automatic TX/RX switching
- PCB size: 60 x 100mm; Net weight: 150g
- Includes heat dissipation board (fan recommended, not included)
- DC socket: 5.5 x 2.1mm (internal positive, external negative)
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