[Elecraft] K2 Question - control board
Henry Gardiner
[email protected]
Thu Feb 5 08:33:01 2004
At 08:42 PM 2/4/04, you wrote:
>Working on K2 (sn4011). Finished the control board tonight. Did final
>resistance checks and one is not right. U4 out (8V) should be 3 - 7K
>ohms. The
>meter cycles like a capacitor is charging and discharging back and
>forth. Any
>thoughts?
>
>de Jerry K8RA
Jerry, see if your digital meter can be told to stay in one range. Sounds
like it is fooling itself via its autoranging. Some meters apply different
currents/voltages as they step through their ranges and can run afoul of
diode junctions. You could also blow the dust off ye olde analogue VOM.
Henry