- 1. [Amps] RF Feedback Problem (score: 1)
- Author: "Patrick Hoppe" <phoppe@wi.rr.com>
- Date: Sun, 25 Jul 2004 11:38:40 -0500
- Hello all, I have a problem with RF feedback on 20, 40, and 80 meters. If I run my AL-811H, I get RF feedback on those bands. Nothing on 10 & 15. Everything is grounded very well, but it is still the
- /archives//html/Amps/2004-07/msg00184.html (7,096 bytes)
- 2. Re: [Amps] RF Feedback Problem (score: 1)
- Author: R.Measures <r@somis.org>
- Date: Mon, 26 Jul 2004 03:50:36 -0700
- On Jul 25, 2004, at 9:38 AM, Patrick Hoppe wrote: Hello all, I have a problem with RF feedback on 20, 40, and 80 meters. If I run my AL-811H, I get RF feedback on those bands. Nothing on 10 & 15. Eve
- /archives//html/Amps/2004-07/msg00195.html (8,119 bytes)
- 3. Re: [Amps] RF Feedback Problem (score: 1)
- Author: Joe Isabella <n3ji@yahoo.com>
- Date: Mon, 26 Jul 2004 08:17:13 -0700 (PDT)
- You need to keep the RF off the OUTSIDE of the coax. Buy or build a 1:1 Balun (or a "Line Isolator" as they're sometimes called) as Rich suggests below. You can do it by neatly wrapping 15-20 turns o
- /archives//html/Amps/2004-07/msg00199.html (9,874 bytes)
- 4. Re: [Amps] RF Feedback Problem (score: 1)
- Author: Paul Carr <paulcarr@barrow.com>
- Date: Mon, 26 Jul 2004 07:43:36 -0800
- Pat: What kind of "RF feedback" are you experiencing? Can you describe it is a little more detail? Are you talking about TVI or are you actually getting high reflected power from the amp to the rig?
- /archives//html/Amps/2004-07/msg00203.html (8,377 bytes)
- 5. Re: [Amps] RF Feedback Problem (score: 1)
- Author: Ed Briggs <edbriggs@optonline.net>
- Date: Mon, 26 Jul 2004 18:56:29 -0400
- You didn't mention what the symptoms of the rf feedback were, but assuming it is rf feedback you're experiencing here's what I've found with mine. The GAP Titan is constructed in such a way that a co
- /archives//html/Amps/2004-07/msg00206.html (9,593 bytes)
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