SEIMENS S.B 302 TRANSMITTER / RECEIVER
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ABOVE IS THE SEIMENS S.B 302 TRANSMITTER / RECEIVER IT HAD A POWER OF 250 WATTS. THE UPPER PART CONTAINS THE TRANSMITTER SECTION, THE CENTRE SECTION IS THE "SWITCHING UNIT " ( CONTROLS POWER / SWITCHING ETC TO THE TRANSMITTER ) AND THE LOWER SECTION HOUSES THE RECEIVER.