They are not needed at all. The built in roofing filters plus the
excellent
DSP do a fine job.
Carl Moreschi N4PY
121 Little Bell Drive
Bell Mountain
Hays, NC 28635
----- Original Message -----
From: "Phillip Walker" <penwiper@bis.midco.net>
To: <tentec@contesting.com>
Sent: Saturday, December 09, 2006 2:14 PM
Subject: [TenTec] Roofing Filters for Orion ll
Are the 1.8 khz , 600 HZ and 300 HZ roofing filters needed on the Orion
ll
?? I may buy an O2 in the near future and just thought I would ask and
make
sure I got all the Goodies needed.
Phil Walker - WB0CW
Mandan ND
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