[TenTec] Mystery filter - Omni

[ve1bn@ns.sympatico.ca]

The 221 filter has a 500 hZ bandpass.  Some ops like a lower received audio.

73 -  Don,  ve1bn at ns.sympatico.ca

----- Original Message ----- 
From: <Able2fly at aol.com>
To: <tentec at contesting.com>
Sent: Monday, November 07, 2005 7:17 PM
Subject: [TenTec] Mystery filter - Omni


> An Omni 6 of mine came with a 219 filter installed  in the 9MHz N1 
> position
> and a 221 in  N2.
>
> The 219 is the optional sharp cw filter, but what is the 221's  intended
> purpose? (I like it for pulling weak CW out of QRN)
>
> K3UJ
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