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Anzeigesystem an derAntennenanlage DK9PM 2 Aynchron Control Transmitter It works without problems at 1976 |
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Drehmelder für Beamkarte
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Steeringsystem by
DK9PM AC 115V R1 and R2 over a Time-Relay (3 minutes) Wire coupled S1
to S1 / S2 to S2 / S3 to S3 INDOOR # Beam-Map 420 *
420 mm # First
Synchro-Transmitter behind the Beam-Map # Indicator in
the front of map 150mm |
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Antenna Control System Shack – Homemade Tower DK9PM |
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OUTDOOR Second Synchron - Transmitter (Receiver) in the middle underneath the antennas-pipe |
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