[1000mp] FP29 with LOT of RFI

[HAROLD B MANDEL]

Dear Phil,

Now you know why I run dual ASTRON
power supplies for the 12 and 30 volts.

I know switchers are terrible for RF, so that's
why I went to linear power supplies, even though
they are very heavy.

Hal
W4HBM/4




{snip}
> Hi All, a friend's FP29-mkV psu has a lot of RFI
> starting at 70Khz up to 2Mhz.
> Did any one of you have any suggestion about ?
{SNIP}