[Milsurplus] Power supply RFI
pete williams
[email protected]
Sat, 18 Oct 2003 17:50:50 +1000
G'day all,
I use a HP 6269B supply to kick the dyno along on ART-13, and the
like with a 28 V battery to handle the starting current.
Witha 0-40V and 0to 50 amp adjustable rating, it all works fine until
the RF from the TX invades the space and the PS either oscillates
or shuts down.
It's one of these constant voltage /constant current boxes with a
series regulator and a triac preregulator. I think their main use was
for battery charging.
Our 240V 3 wire input line is grounded appropriately.
Maybe someone can suggest where bypasses/ferites etc can be placed...
I 've got a manual/schematic. Alternatively a signal to HP /Agilent
may turn up suggested cures, but thought someone with connexions over
there may have been this way before.
Pete VK 3 IZ
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Pete Williams
[email protected]
METUNG AUSTRALIA 3904