Hi,
Sounds like a problem with the cartridge switch, rather than the radio or
the power supply.
David
Wd9cmd
----- Original Message -----
From: "John Molenda" <brazos@rochester.rr.com>
To: "Discussion of Ten-Tec Equipment" <tentec@contesting.com>
Sent: Tuesday, November 24, 2009 7:14 PM
Subject: [TenTec] humm
> Hello all , I am getting a hum on my audio when I go to the SSB menu and
> turn my l.f. rolloff below 200 Hz at 200 and above the hum is gone .
> I am using the Orion II with a Heil heritage mic and the mic with the 5
> cartridge ( full range ragchew ) If I change nothing and use the 4
> cartridge ( dx dream ) I get no hum . ( I know if it hurts when you do
> that don't do that ) Oh by the way I am using a astron rs 35m power
> supply . any Ideas ? thanks John kb2huk
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>
>
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