[ARC5] Arc-5 transmitter rack plugs.
Mike Morrow
kk5f at earthlink.net
Mon Sep 29 13:12:33 EDT 2014
> ...I was presented with an odd obstacle on my transmitter rack.
> It seems that the former owner changed the male plugs that interface
> with the back of the transmitter were changed to the receiver type.
> Although they look the same, apparently the OD alignment of the pins
> is slightly larger for the transmitter receptacle.
I can tell from your sparse description, but it sounds like you are:
1. Trying to install a AN/ARC-5 transmitter in a SCR-274-N or ATA rack.
OR
2. Trying to install a SCR-274-N or ATA transmitter in an AN/ARC-5 rack.
STOP RIGHT THERE!!!
The circle of pin arrangement on the AN/ARC-5 transmitter and rack connectors
is significantly larger than that for the ATA and SCR-274-N. The wiring to
the pins are grossly different as well.
Different connectors are used throughout the AN/ARC-5 transmitter system,
because the ONLY TWO COMPONENTS in the AN/ARC-5 transmitter system that are
electrically interchaneable with equivalent components in the ATA or SCR-274-N
system are the DYNAMOTOR and the ANTENNA RELAY. This is pointed out in many
places, such as the article at http://en.wikipedia.org/wiki/AN/ARC-5 .
Mike / KK5F
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