[Elecraft] RE: K3 Noise Blanker ahead or behind roofing filter? Plus my own answer to Field Day.

2007-06-13 Thread Kenneth A. Christiansen
I would like to thank Geoff GM4ESD, Wayne N6KR and Brett N2DTS for answering my noise blanker questions. I have decided to order a K3 and hope the noise blanker is good enough to fix my problem. I have other noises too that are not as bad as the TV so if I am lucky some of them may also be

[Elecraft] Re: K3 Noise Blanker ahead or behind roofing filter?

2007-06-12 Thread wayne burdick
Hi Ken, The short answer is both. The 1st I.F. noise blanker module is ahead of the roofing filters, so it can blank wideband pulse noise. It has a wide AGC range and various threshold and blanking width settings. There's also a DSP noise blanker *after* the roofing filters. This blanker

RE: [Elecraft] Re: K3 Noise Blanker ahead or behind roofing filter?

2007-06-12 Thread Bruce McLaughlin
To: Kenneth A. Christiansen Cc: elecraft@mailman.qth.net Subject: [Elecraft] Re: K3 Noise Blanker ahead or behind roofing filter? Hi Ken, The short answer is both. The 1st I.F. noise blanker module is ahead of the roofing filters, so it can blank wideband pulse noise. It has a wide AGC range

Re: [Elecraft] Re: K3 Noise Blanker ahead or behind roofing filter?

2007-06-12 Thread Geoffrey Mackenzie-Kennedy
Bruce McLaughlin [EMAIL PROTECTED] wrote: I don't know of any other radio currently using audio reconstruction. Perhaps it's because it doesn't work or hasn't been high on the priority list. In any case, I think it's a very interesting idea.