Descrizione
The transmission amplifier FL-2277 von Yaesu is a tube amplifier with two tubes of the type 572B, and the direct forerunner of the well-known FL-2100 output stage. They are identically constructed in many ranges. The 2277 1973 of Sommerkamp came on the market.
Volumes – 10m – 15m – 20m – 40m – 80m.
Treasury rate – 70 Watts of max.
Transmitting power – 600 Watts of max. with 2400 V anode voltage. Lately Chinese tubes are 572B on the market… Caution! These are examined by the manufacturer only with 1000Volt.
The amplifier can be operated over foot switches with something absorption in the RX (to hear by the tubes) or by means of control line by the Transceiver (to have faster relays to be then inserted) also fully QSK.
