[1000mp] On-Air test for Roofing Filter check ??

ChetMoore ChetMoore at cox.net
Wed Dec 29 00:07:46 EST 2004


----- Original Message ----- 
From: <kr6c at juno.com>
To: <1000mp at mailman.qth.net>
Sent: Tuesday, December 28, 2004 11:30 PM
Subject: [1000mp] On-Air test for Roofing Filter check ??


>
> Hi,
>
> I just installed the roofing filter but sure dont seem to notice any 
> difference when tuning around the band.  Should the rolloff or "Bandpass" 
> difference be noticeable between the main and the aux VFO's when listening 
> or is this something that will be noticable in pileups and contests?  I 
> used an oscillator and tuned thru the frequency with both VFO's (S0 to S20 
> to S0).  Theres about a 2 kHz wider passband on the aux receiver then the 
> main.
>
> I didnt check to see if there was 5V on the pins after I removed the 70MHz 
> mod.  Did I miss something or should I have heard a big difference??
>
> Thanks
> Chuck KR6C
>
> ________________________________________________________________
> Juno Gift Certificates
> Give the gift of Internet access this holiday season.
> http://www.juno.com/give
>
> _______________________________________________
> 1000mp mailing list
> 1000mp at mailman.qth.net
> http://mailman.qth.net/mailman/listinfo/1000mp
> 



More information about the 1000mp mailing list