[Elecraft] K2 8T line resistance check

Bill Coleman N2BC n2bc at stny.rr.com
Mon Sep 17 11:28:47 EDT 2007


I'm at the second set of resistance checks on the RF board (page 62). All look OK except U10 pin 8, the 8T line.  It is over 1M ohm...  Clearly that's > 500 ohms, but looks like I have an open somewhere.   The 8R line is 2.5K.

I've eyeballed all the components on the 8T line / solder joints, etc.   Q23, U10, & Q20  (none of the PA circuits are installed yet).

Normal?   or trouble?

It's not worth much, but the K2 is functioning perfectly on 40M RX.

THANKS!   

73, Bill  N2BC


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