[1000mp] Automatic Inrad Roofing Filter Switch Over by I7SWX

WD8ARZ wd8arz at ix.netcom.com
Thu Mar 24 11:07:55 EST 2005


A fine gentleman named Giancarol - I7SWX, has provided a pdf file for 
download that details a add on that allows using the original roofing 
filter, and the newer narrower one with gain.

The site for getting the download is:
http://www.mods.dk/view.php?ArticleId=3151
Just click on the hot link titled  'INRAD Roofing Filter'

Or just do a right click on the hot link below, and choose Save As
http://www.mods.dk/mod/yaesu/FT1000MP_Inrad_switchover.pdf

73 from Bill - WD8ARZ
Best of the Easter Holidays

----- Original Message ----- 
From: "W3JXP" <w3jxp at adelphia.net>
To: "All about Yaesu 1000mp" <1000mp at mailman.qth.net>
Sent: Wednesday, March 23, 2005 10:07 PM
Subject: Re: [1000mp] INRAD 70 Mhz I.F.


> They do occupy the same space, you can have only one or the other, but the 
> roofing filter does what IF amplifier did as well as improving the large 
> signal handling of the radio. It is at the cost of good AM reception on 
> the main receiver and no FM on 10 meters as the roofing filter is too 
> narrow for good sounding AM and FM.
>
> John Passaneau W3JXP
> State College Pa.
> W3JXP at adelphia.net




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