To: | "'Discussion of Ten-Tec Equipment'" <tentec@contesting.com> |
---|---|
Subject: | Re: [TenTec] Noise reduction of roofing filter? |
From: | "Grant Youngman" <nq5t@tx.rr.com> |
Reply-to: | Discussion of Ten-Tec Equipment <tentec@contesting.com> |
Date: | Wed, 7 Mar 2007 11:41:36 -0600 |
List-post: | <mailto:tentec@contesting.com> |
> the sharper cornered the filter frequency response, the worse this is. > Tentec filters are good at not stretching static compared to vintage > Collins filters that turn a click to a crash or line noise spikes to a > continuous noise. The narrow roofing filter will probably reduce the > noise power but by stretching the pulse it will sound like its been > increased. Another undesirable side effect is that the pulse stretching can have significant negative impact on the effectiveness of the NB. Grant/NQ5T _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tentec |
<Prev in Thread] | Current Thread | [Next in Thread> |
---|---|---|
|
Previous by Date: | Re: [TenTec] Jupiter-Anyone Out Here?, John |
---|---|
Next by Date: | Re: [TenTec] 12 v boost ckts, rrbunn |
Previous by Thread: | Re: [TenTec] Noise reduction of roofing filter?, Dr. Gerald N. Johnson |
Next by Thread: | Re: [TenTec] Noise reduction of roofing filter?, Bill Cotter |
Indexes: | [Date] [Thread] [Top] [All Lists] |