Topband: MFJ Noise Canceller 1026/1025

Mike Waters mikewate at gmail.com
Thu Jan 5 15:40:36 PST 2012


Hi Herb,

I wouldn't worry about an S-unit of noise increase, especially on 160.

That's bound to happen with any active device like the MFJ-1025; and with
the normal BG noise level on 160, I don't think it'll keep you from hearing
anything.

73, Mike
www.w0btu.com

On Thu, Jan 5, 2012 at 4:20 PM, Herb Schoenbohm <herbs at vitelcom.net> wrote:

> ...but I am concern about the noise increase when first hooked up with no
> antennas and now i see that even the unit 1025 with out a preamp has a
> preamp running and the noise maybe coming from it even with the gain pot
> all the way down.  ..
>


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