[Elecraft] KPA voltage checks out of range -- problem?.
Ken Rice
radiok3vv at gmail.com
Thu Aug 10 13:25:22 EDT 2006
Builder Fil Fuma and I are seeing some out-of-range voltages on a
newly built KPA100.
All measurements are DCV in receive mode. Some voltages were drifting slowly.
What should we check next?
Thanks for looking at this. (Voltages are below.)
73
Ken Rice
K3VV
Q8 E 0.0
Q8 B - 1.4 (fluctuating)
Q8 C 7.7
D1 A 39
D1 C 176
D2 A 110
D2 C 43
D3 A 29
D3 C 112
D4 A 44
D4 C 29
D5 A 21
D5 C 44
D6 A 13.5
D6 C 21
D7 A - 29.7
D7 C - 10.7
D8 A - 12.1
D8 C 0
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