[ELECRAFT] Using XG1 to measure feedline losses

Stuart Rohre rohre at arlut.utexas.edu
Thu Apr 21 15:17:26 EDT 2005


That is a good point, as you do not want the AGC to activate giving a wrong
reading on the comparisons.

If it were possible to disable AGC, you would be able to be sure it is out
of affecting measurements.   Also, you should use a step attenuator to make
sure no other circuits are overloaded for the testing.  Make sure your
indicating point gives 10 dB steps or whatever step for each attenuator
change to verify linearity at the control settings you have picked.

-Stuart
K5KVH





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