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[TenTec] Mystery Filter

To: <tentec@contesting.com>
Subject: [TenTec] Mystery Filter
From: w9wis@charter.net (Michael Melland)
Date: Tue, 6 Aug 2002 17:00:14 -0500
Hi Barry,

That's a #216  500 Hz filter, the special RTTY filter with the passband
shifted up to mark/space.  Here are the spec's :

Center freq:              9.002210
-6dB bandwidth:       500
Shape fact:                2.75:1
Insertion loss:, Nom.: 8.0 dB
Ultimate rejection:      90+ dB
Z in/Z out:                  200 Ohms
Poles:                         6
Stock Code:               48161
Regards,

Mike
--
Michael Melland, W9WIS
Winneconne, Wisconsin USA EN54pc
qrp-l #1656 - qrparci # 9875 - iparc #252
ars #1075  -  http://webpages.charter.net/w9wis/




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