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Scandinavian Weekend Radio |
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Technical
facts:
In July 2001, SWR start broadcasting on 25 meter band with first transmitter which gives out 50 W.
First transmitter under testing of authorities.
Oscillators and temperature controlled oven. Oscillators are type Colppits and those are made mainly by using surface mount components.
Driver stages, output power 5 W
50 W power amplifier with one ARF 433 Mos-Fet and series type AM modulator.
Block diagram of the transmitter
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