[ARC5] CBY-46145 and BC-946B Update
Mark K3MSB
mark.k3msb at gmail.com
Mon Apr 14 10:34:24 EDT 2025
Spent all day Saturday working on these two radios -- a quite enjoyable way
to spend a Saturday......
The CBY-46145 is alive!
https://www.k3msb.com/temp/CBY-46146.mp4
It needs more work and an alignment, but it's alive!
Just as an aside.... I can't find one station that plays music on AM......
sigh......
The BC-946B arrived with the Dynamotor connector and L14 missing and quite
a few wires hanging out near those missing components.
I did some wire tracing and component testing then had a hunch that someone
may have tried to convert this to 12V, so I looked at the filament
circuit. I was right, Someone had attempted a conversion to 12V and
didn't do it right. So, I removed the offending wires. To make a long
story short, the radio is now running on 28V and the filament voltages are
what they are supposed to be. No HV to it yet.....
73 Mark K3MSB
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