[GreenKeys] W1AW transmission
Jeffrey Angus
jangus at socal.rr.com
Wed Mar 18 18:50:59 EDT 2009
> I heard they came with one color of wire. If you think that is bad, do
like
> I did and build one on a single piece of perf board from just the
schematic
> in Ham Radio magazine and only one color of wire wrap wire.
> Just glad mine worked the first time also.
When woring int he aerospace industry, things had two color codes.
White for stranded wire, and blue for wire wrap.
Most wire wrap boards had at least 40 sockets on them, and most
cable connectors had 50-100 pins.
There was a reason why I always insisted on a 100% continuity test
before applying power to anything.
Jeff-1.0
wa6fwi
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