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Re: (K3) with FL2100B amp
Posted by
W8JI
on
Aug 19, 2010; 7:21pm
URL:
http://elecraft.85.s1.nabble.com/K3-with-FL2100B-amp-tp5441509p5441775.html
Check the actual amp you are using, old is not enough to know voltage and
polarity on the relay line. :-)
The FL2100 and 2100B are negative low voltage.
The FL2100Z is positive low voltage with a huge current spike.
http://www.w8ji.com/fl2100_problems.htm
73 Tom
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