3-30MHz HF Amplifier 3-10W | ROWPA-01EXP
HF amplifier for 3-30MHz designed for QRP and similar applications, conceived as an experiment to validate a particular schematic architecture detailed in the article.
RF Amplifiers
25W HF Linear Amplifier 2 x IRF510 Miudinho (PY2OHH)
This is an experimental 25W HF Linear Amplifier built after i built the BITX multiband transceiver. It can deliver min. 22W 160-10m with an everage gain of 33dB.