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1. [Amps] Dentron MLA2500 (score: 1): Author: "rees.a@btconnect.com" <rees.a@btconnect.com>; Date: Mon, 24 Oct 2005 16:26:16 -0400; Hi I have a Dentron MLA2500 Linear. I use an Icom 756PROII as the main rig. I discovered a problem the Dentron MLA2500 amp. On 3.5MHz my 756proii won't auto tune to the input of the amp, therefore sh; /archives//html/Amps/2005-10/msg00565.html (7,471 bytes)
2. Re: [Amps] Dentron MLA2500 (score: 1): Author: "rees.a@btconnect.com" <rees.a@btconnect.com>; Date: Tue, 25 Oct 2005 01:51:27 -0400; Hi all Thanks to everyone who replied. The amp is delivering 900-1.2Kw on all bands 160-10, except for 80M. Tuning on 80M with low drive (to avoid the auto ATU) gets me about 250W before the Auto ATU; /archives//html/Amps/2005-10/msg00568.html (10,162 bytes)
3. Re: [Amps] Dentron MLA2500 (score: 1): Author: "Keith Dutson" <kdutson@sbcglobal.net>; Date: Tue, 25 Oct 2005 09:31:38 -0500; During Field Day 2005 I ran into a similar situation with an Icom 775DSP and a 40M Yagi. The Yagi VSWR was about 4:1 and the auto tuner in the 775 could not compensate. Thus the power was dropped sig; /archives//html/Amps/2005-10/msg00569.html (11,859 bytes)
4. Re: [Amps] Dentron MLA2500 (score: 1): Author: "rees.a@btconnect.com" <rees.a@btconnect.com>; Date: Tue, 25 Oct 2005 17:46:27 -0400; Thanks to all who replied to my original post. The plot as they say has thickened! I got my other Dentron ML2500 B out tonight, and everything works FB. Loads up on all bands. Now here's the twist !; /archives//html/Amps/2005-10/msg00580.html (13,242 bytes)
5. Re: [Amps] Dentron MLA2500 (score: 1): Author: Gary Smith <wa6fgi@sbcglobal.net>; Date: Wed, 26 Oct 2005 22:54:57 -0700; Look for a schematic for a ML-2500 or the A model. I had one years ago, it covered 10 m like a cheap suit. 73, Gary...wa6fgi _______________________________________________ Amps mailing list Amps@con; /archives//html/Amps/2005-10/msg00618.html (15,735 bytes)
6. [Amps] Dentron MLA2500 (score: 1): Author: "Adrian Rees" <rees.a@btconnect.com>; Date: Wed, 6 Aug 2008 22:49:00 +0100; Hi all Take a look at this PDF File from the late Kris Lund. http://hamradio.shacknet.nu/shack/amp_mla2500/dentron_mla-2500b_cooling.pdf My MLA2500 has a crazy problem on 3.5MHz. I can tune it up wit; /archives//html/Amps/2008-08/msg00044.html (6,903 bytes)
7. Re: [Amps] Dentron MLA2500 (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Wed, 6 Aug 2008 19:35:53 -0400; What happens to the output power as the drive is increased? It still sounds like a bandswitch or one of the fixed caps used for 80M. Remove the cover and bypass the cover switch with a short jumper.; /archives//html/Amps/2008-08/msg00045.html (8,722 bytes)
8. Re: [Amps] Dentron MLA2500 (score: 1): Author: "Adrian Rees" <rees.a@btconnect.com>; Date: Fri, 8 Aug 2008 18:46:42 +0100; Further to this, The Choke, RFC 4, on the ALC Board looks to have over heated at some point, and the windings are loose. I would like to replace this choke, but in the documents its listed as a 15MH; /archives//html/Amps/2008-08/msg00046.html (8,394 bytes)
9. Re: [Amps] Dentron MLA2500 (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Fri, 8 Aug 2008 13:59:49 -0400; Its 1.5 mH. Anything from 1 to 2.5 mH will be fine. Carl KM1H _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2008-08/msg00047.html (8,199 bytes)

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