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1. [Amps] Dual 8877 HF amplifier RF design (score: 1): Author: radio@modesgate.com; Date: Sun, 15 Dec 2013 12:48:03 -0500; Hi, I've been looking for designs, and examples for implementing, dual 2 x 8877s on HF. I'm looking to build something that will cover 160m - 10m. WD7S kindly sent through details of his auto-tune am; /archives//html/Amps/2013-12/msg00113.html (6,941 bytes)
2. Re: [Amps] Dual 8877 HF amplifier RF design (score: 1): Author: "Denis Jackson" <radio@modesgate.com>; Date: Thu, 02 Jan 2014 13:01:37 -0500; Just wanted to say a huge thanks to everyone who took the time to respond, both on and off the list, to my enquiry amp designs. I've been sent a lot of interesting, inspiring, and very useful ideas,; /archives//html/Amps/2014-01/msg00009.html (6,839 bytes)
3. [Amps] Russian HV Supply Capacitors (score: 1): Author: radio@modesgate.com; Date: Thu, 09 Jan 2014 13:49:14 -0500; To the un-initiated, these look like an elegant solution to my HV smoothing capacitor requirement. Perhaps too elegant a solution. Am I missing something? If anyone has an opinion, or direct experien; /archives//html/Amps/2014-01/msg00036.html (6,917 bytes)
4. Re: [Amps] Russian HV Supply Capacitors (score: 1): Author: "Denis Jackson" <radio@modesgate.com>; Date: Fri, 17 Jan 2014 07:45:36 -0500; Thanks to all who responded. I've learned a lot. I'm either going to find some DC rated oil-filled capacitors, or use electrolytics. I do have 16x 1500uF 450V capacitors here. They are new, but date; /archives//html/Amps/2014-01/msg00084.html (8,571 bytes)
5. Re: [Amps] high power dual directional coupler (score: 1): Author: "Denis Jackson" <radio@modesgate.com>; Date: Fri, 17 Jan 2014 07:50:53 -0500; I too would be very interested in any designs and / or practical implementations that anyone can recommend. I would like to be able to run my current amplifier project in a different room, and want t; /archives//html/Amps/2014-01/msg00085.html (7,972 bytes)
6. [Amps] Turns counters (score: 1): Author: radio@modesgate.com; Date: Mon, 03 Feb 2014 12:03:55 -0500; What are folks using with vac relays, roller coasters etc. these days? I've seen various historical posts, on this reflector, and the offering from Max Gain Systems seems OK - except that as usual, i; /archives//html/Amps/2014-02/msg00030.html (7,050 bytes)
7. [Amps] Breakdown tester, RM 215 L2 (score: 1): Author: "Denis Jackson" <radio@modesgate.com>; Date: Sat, 15 Feb 2014 11:29:56 -0500; I bought this years ago, and have recently been using it to check components for my new amplifier project. It's branded 'Avo' but I believe they were sold under a number of other brands too. Unfortun; /archives//html/Amps/2014-02/msg00127.html (7,651 bytes)

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