[Elecraft] K-2 Control board resistance measurements
W1EGJ-2 at comcast.net
W1EGJ-2 at comcast.net
Mon Aug 11 21:06:44 EDT 2008
HI GUYS,
I JUST FINISHED SOLDERING MY K2 CONTROL BOARD, AND HAVE A QUESTION ON 2 RESISTANCE CHECKS,
*****Q1 AND Q2*****
MEASUREMENTS ARE:
P2 PIN 1 =380K
U5 OUT= 3.76K
U4 OUT=3.6K
Q1 COLLECTOR=466K SHOULD BE >1M *******
Q2 COLLECTOR=467K SHOULD BE >1M *******
U3 PIN 8=608.5K
U6 PIN 13= 493.6K
U6 PIN 14=474K
U6 PIN 29=85.7K
U6 PIN30=86.6K
U8 PIN 2=276K
U8 PIN 15=505.1K
U8 PIN 16=504.9K
I did install the unpcbs kit knb2-kdsp
but i dont see any fluctuation in values that should occur,in any literature.
any help would be appreciated
73 de
W1EGJ
Larry
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