Check the filter cap for the bias supply. It should have the + terminal connected to ground. Some eBay sellers are offshore vendors ripping off the IP of legitimate sellers and don't have any technical knowledge.
On Mon, 07 Apr 2025 17:22:48 -0700
"Mark N2DMI via groups.io" <markkiziuk1@...> wrote:
Hi Tim! It has fairly brand new parts inside of the power supply. It cost me good money from someone on Ebay who rebuilds these power supplies with new boards with new parts. Hopefully its not anything to do with the power supply but who knows?
Mark
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73
-Jim
NU0C
Jim Shorney