The 221 filter has a 500 hZ bandpass. Some ops like a lower received audio.
73 - Don, ve1bn@ns.sympatico.ca
----- Original Message -----
From: <Able2fly@aol.com>
To: <tentec@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
> _______________________________________________
> TenTec mailing list
> TenTec@contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
>
_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec
|