kd7jz
kd7jz
220 Control system
The alloy box in the middle has a 223.0 MHz receiver. The tone control operates a latching relay. That relay energizes a relay in the black box on the right. That relay supplies power to the Astron RS-35 and is the shutdown control.
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Uploaded on September 11, 2009
Taken on September 5, 2009
220 Control system
The alloy box in the middle has a 223.0 MHz receiver. The tone control operates a latching relay. That relay energizes a relay in the black box on the right. That relay supplies power to the Astron RS-35 and is the shutdown control.
80
views
0
faves
0
comments
Uploaded on September 11, 2009
Taken on September 5, 2009