[TowerTalk] Roofing Filter

[vision2000]

Check out the following link... 

http://www.qth.com/inrad/roofing-filters.pdf

This is a pretty good examination of roofing filters.


73's, Dean



--
AceMail


---------- Original Message -----------
From: "Keith Dutson" <kjdutson at earthlink.net>
To: "TowerTalk" <towertalk at contesting.com>
Sent: Fri, 10 Sep 2004 11:04:58 -0500
Subject: RE: [TowerTalk] Roofing Filter

> Bill,
> 
> The only stupid question is the one not asked.
> 
> I, too, would like to know more about the roofing filters.  Two of my
> friends have the TT Orion and talk about them all the time.
> 
> Keith NM5G
> 
> -----Original Message-----
> From: towertalk-bounces at contesting.com
> [mailto:towertalk-bounces at contesting.com] On Behalf Of Bill Aycock
> Sent: Friday, September 10, 2004 10:52 AM
> To: Towertalk at contesting.com
> Subject: [TowerTalk] Roofing Filter
> 
> This is probably "Stupid question No.1", but- here it is. I have 
> been trying to get a definition and/or description of a Roofing 
> Filter. The ARRL handbook, because of its pitiful indexing system, 
> is worse than useless. 
> (They have two entries in the index, to the same page, where it is 
> mentioned, vaguely.) Topbanders seem to be more discriminating and 
> savy in their understanding of such things. I don't intend to go 
> into making/changing them, but I DO want to understand them better. 
> Thanks (for help, and for not laughing) Bill
> 
> Bill Aycock - W4BSG
> Woodville, Alabama
> 
> _______________________________________________
> 
> See: http://www.mscomputer.com  for "Self Supporting Towers", "Wireless
> Weather Stations", and lot's more.  Call Toll Free, 1-800-333-9041 
> with any questions and ask for Sherman, W2FLA.
> 
> _______________________________________________
> TowerTalk mailing list
> TowerTalk at contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
> 
> _______________________________________________
> 
> See: http://www.mscomputer.com  for "Self Supporting Towers",
>  "Wireless Weather Stations", and lot's more.  Call Toll Free, 1-800-
> 333-9041 with any questions and ask for Sherman, W2FLA.
> 
> _______________________________________________
> TowerTalk mailing list
> TowerTalk at contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
------- End of Original Message -------