1 HF/50 MHz power amplifier 1200W MRFX1K80NR5 on heat pipes 5" LCD touch screen control
Power amplifiers
EB104 alternative output circuit – owenduffy.net
Amplificateur HF à transistors / Filtres de bande / Balun / Transformateur d'impédance : eb104.ru (radioamateur) | URC news : Les nouvelles du monde de la radio
R3KBO EB104.ru Amateur Radio Products - Resource Detail - The DXZone.com
HF POWER AMPLIFIER 1000/1200/2400W OUTPUT
UA3QLC - Callsign Lookup by QRZ Ham Radio
WU2O ANAN Helper Unit
КВ/6м усилитель мощности 1,8-54 МГц 600 Вт на медном радиаторе (HF/6m power amplifier 600W MRF300 for digital mode copper pate )
How we built LA2SIX – Akademisk Radioklubb
600W broadband HF/6m amplifier using affordable LDMOS devices | QRPblog
R3KBO - Callsign Lookup by QRZ Ham Radio
Power amplifiers
VHF POWER AMPLIFIER
HF/6m linear amplifier 500W 5" TFT control
КВ/6м усилитель мощности 1,8-54 МГц 600 Вт на медном радиаторе (HF/6m power amplifier 600W MRF300 for digital mode copper pate )