[Icom] 775-DSP with HM-I mike

Fri, 25 Oct 2002 09:08:54 -0500

In my brief experience with "Wall Wart" supplies I believe the only thing
they are good for is recharging batteries...de gary, kd9sv
----- Original Message -----
From: "Dan R" <[email protected]>
To: <[email protected]>
Sent: Friday, October 25, 2002 8:57 AM
Subject: Re: [Icom] 775-DSP with HM-I mike


> Mike, I have used the wall wart, an SEC 1223 switcher power supply and an
> Alinco DM-1350 HD supply all with the same results. Have shut down all
cable
> boxes, all lights and every motor driven appliance in the house and the
hum
> is still there. We think it is internal to the MFJ TNC but have not been
> able to get a scope on it. Good suggestion though as I found an older Icom
> wall wart I had been using on a hand held that was noisy.
> 73
>     Dan R
>
>
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