[Yaesu] FT1000D APF mod experience.
Hans Remeeus
Hans Remeeus" <[email protected]
Mon, 8 Dec 2003 21:12:26 +0100
Hello Rick,
Where can we find the K1ZM APF modification?
Thanks!
73, Hans Remeeus.
Ham Radio: PA1HR
www.remeeus.nl
Communication is about people, the rest is technology.
----- Original Message -----
From: "Richard Karlquist" <[email protected]>
To: <[email protected]>; <[email protected]>
Sent: Monday, December 08, 2003 6:29 AM
Subject: [Yaesu] FT1000D APF mod experience.
> I just finishing operating in the ARRL 160 meter
> contest with my FT1000D. I have 250 Hz and 500
> Hz INRAD filters in the 455 kHz IF, and Yaesu
> 250 and 500 Hz filters in the 8 MHz. IF. I
> also have the K1ZM APF modification. It makes
> signals pop out of the noise like magic, yet the
> ringing is tolerable. Although the INRAD filters
> are excellent, I have been spoiled by the modified APF.
> Now that I am used to the APF, the 250 Hz filter
> position without APF seems like it's almost wide enough
> for SSB, and the 500 Hz position seems positively
> broad as a barn door. If you have an FT1000D,
> and do weak signal CW work, I would highly
> encourage you to try this mod. BTW, I never used
> the original APF much because it was fairly ineffective.
>
> Rick N6RK
>