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PA 144 MHz RE025XA (4CX250B) 300W

A Quad Eimac 4CX250 Homebrew Amp | Gregory 2HS464 | Flickr

70MHZ 4CX250FG Amplifier
Description 144 MHz high power amplifier, 4CX250B
Усилитель на 430 МГЦ 400 Ватт

PA 144 MHz RE025XA (4CX250B) 300W

144 MHz amplifier (2 x 4CX250B) - electric diagram