[1000mp] Sub receiver filter question
J. C. Mc Laughlin
jcm at power-net.net
Wed Mar 2 09:22:49 EST 2005
I use a 400 Hz Inrad in the sub receiver. It is very much a matter of
taste. I find the stock 500 lets too much through and a 250 lets too little
through. As you have read, Jim Smith finds the 250 just right for what he
wishes to do and others wish to have the rather broad 500 so as to hear more
of a pileup.
I do use 250 and 400 in the main receiver.
73 Mac N8TT
J. Mc Laughlin; Michigan U.S.A.
Home: JCM at Power-Net.Net
----- Original Message -----
From: "Jim Smith" <jimsmith at shaw.ca>
To: "All about Yaesu 1000mp" <1000mp at mailman.qth.net>
Sent: Wednesday, March 02, 2005 1:00 AM
Subject: Re: [1000mp] Sub receiver filter question
> I swapped the stock 500 for an Inrad 250. I use the sub Rx for chasing
> mults on the same band I'm transmitting on in contests. Because I'm not
> very good at decoding 2 different sets of cw signals, one in one ear and
> one in the other, I find the 250 helps a lot to reduce the QRM and am
> very pleased that I did it.
>
> Those who suggest that the 250 is too narrow for use in split pileups
> are probably right but my main interest is contesting. Chacun a son
> escargot.
>
> 73 de Jim Smith VE7FO
>
> Bruce Wade wrote:
>
> >Hello:
> > I'm thinking of changing out an INRAD 703-C (400 hz) filter in the
sub receiver for a 704-C (250 hz) or 712-C (300 hz) filter.
> > Any opinions, or expressions of experience would be appreciated
> >
> >rgds / Bruce / VE1NB
>
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