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1. [Amps] MLA-2500 question (score: 1): Author: "Don Knight" <n4dek@triad.rr.com>; Date: Fri, 12 Dec 2003 01:08:22 -0500; Wondering if anyone knows what C-14 is for on the Wattmeter Board. This is a small trimmer capacitor that is accessible thru a hole on the rear panel. No mention of it in the owners manual. Just cour; /archives//html/Amps/2003-12/msg00191.html (6,527 bytes)
2. Re: [Amps] MLA-2500 question (score: 1): Author: Steve Thompson <g8gsq@qsl.net>; Date: Fri, 12 Dec 2003 10:29:31 +0000; From memory, it's used to peak the directivity of the coupler. Steve _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo; /archives//html/Amps/2003-12/msg00198.html (7,210 bytes)
3. Re: [Amps] MLA-2500 question (score: 1): Author: R.Measures <r@somis.org>; Date: Fri, 12 Dec 2003 05:24:10 -0800; This is probably for zeroing the reflected power indication when a 50-termination is connected to the amplifier. _______________________________________________ Amps mailing list Amps@contesting.com; /archives//html/Amps/2003-12/msg00204.html (7,515 bytes)
4. Re: [Amps] MLA-2500 question (score: 1): Author: Roger Parsons <ve3zi@yahoo.com>; Date: Fri, 12 Dec 2003 18:40:34 +0000 (GMT); Neither of my MLA2500s has a reflected power monitoring position - other versions may have. I think that the purpose of the trimmer is to try and make the flat across the frequency range. It fails mi; /archives//html/Amps/2003-12/msg00215.html (7,476 bytes)
5. Re: [Amps] MLA-2500 question (score: 1): Author: "Ian White, G3SEK" <G3SEK@ifwtech.co.uk>; Date: Sat, 13 Dec 2003 09:21:35 +0000; Roger Parsons wrote: Neither of my MLA2500s has a reflected power monitoring position - other versions may have. I think that the purpose of the trimmer is to try and make the flat across the frequen; /archives//html/Amps/2003-12/msg00222.html (8,775 bytes)
6. Re: [Amps] MLA-2500 question (score: 1): Author: "Steve Thompson" <steve@eltac.co.uk>; Date: Sun, 14 Dec 2003 08:49:47 -0000; I looked out the circuit - that's the case for the '2500. There's no reverse power output from the bridge, so I think the only way to adjust the trimmer accurately is to hook it up to a dummy load an; /archives//html/Amps/2003-12/msg00234.html (8,041 bytes)

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