1. guclusat

    The different 2SC1970 C1971 2SC1972 RF power amplifiers

    C1970 NPN 40V0.6A PQ=1.3W/175MHZ C1971 35V 2.0A PQ=7.0W/175MHZ C1972 35V 3.5A PQ=15W/175MHZ http://www.uydudoktoru.com/threads/14-waat-power-amplifikator-devresi-2sc1970-2sc1972.4172/
  2. guclusat

    1W FM radio transmitter C1971 RF power amplifier

    (microyao Note: This map output amplifier stage can be used for C1971 RF power amplifier driven by class) (microyao Note: In this edition of previous postings. I have published an original stereo FM transmitter, that the circuit to achieve a more simple, just use the Japanese company's BH1415F...