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1. Re: [Amps] MLA-2500 Power Supply Capacity (score: 1): Author: "Bob Selbrede, K6ZZ" <k6zz@ccis.com>; Date: Thu, 19 Jan 2006 21:23:53 -0800; Hi Gary, You probably already got the answer by looking at the message from W4ZT. If not, the approach would be to cool the 800A7's (or 8874's) by building a plenum underneath the anode coolers. Air; /archives//html/Amps/2006-01/msg00477.html (10,857 bytes)
2. Re: [Amps] Tuned Input (score: 1): Author: "Bob Selbrede, K6ZZ" <k6zz@ccis.com>; Date: Thu, 19 Jan 2006 21:43:27 -0800; Hey that's pretty nifty. I have the LDG AT-897 which is probably the same thing in a different package. It works FB. Too bad there isn't room for one in my MLA-2500 project amp. I wonder though, isn'; /archives//html/Amps/2006-01/msg00479.html (8,077 bytes)
3. [Amps] Building or Buying a Tuned Input Network (score: 1): Author: "Bob Selbrede, K6ZZ" <k6zz@ccis.com>; Date: Sun, 22 Jan 2006 18:31:18 -0800; Hi Folks, I would like to build or buy a tuned input network (160M-10M) for an amp running a pair of 3CX800A7's. Here are my thoughts so far. Comments appreciated. Buy: So far, I haven't found anyone; /archives//html/Amps/2006-01/msg00513.html (7,999 bytes)
4. Re: [Amps] Building or Buying a Tuned Input Network (score: 1): Author: "Bob Selbrede, K6ZZ" <k6zz@ccis.com>; Date: Sun, 22 Jan 2006 20:45:11 -0800; Thank you Tony (and others) for the pointer to WD7S's web page. That's the kind of web site I was hoping to find! I'm interested in doing a power supply filter cap upgrade, soft start mod and grid pr; /archives//html/Amps/2006-01/msg00519.html (10,401 bytes)
5. Re: [Amps] What blower? (score: 1): Author: "Bob Selbrede, K6ZZ" <k6zz@ccis.com>; Date: Fri, 27 Jan 2006 18:58:42 -0800; This brings up a good point. How does one go about determining how much airflow a set of tubes require and the backflow they create? Is that info normally found on the tube spec sheet somewhere? What; /archives//html/Amps/2006-01/msg00635.html (9,410 bytes)
6. [Amps] 8875's on E-Bay (score: 1): Author: "Bob Selbrede, K6ZZ" <k6zz@ccis.com>; Date: Sun, 29 Jan 2006 17:13:40 -0800; Hi Guys, I'm not out to promote this guys tubes, but I figured I would at least bring them to the attention of anyone looking for a set of 8875's for their MLA-2500. Myself, I'm going the conversion; /archives//html/Amps/2006-01/msg00711.html (7,698 bytes)
7. [Amps] Anyone Have A 13.5 VAC 4-6 Amp Filament Xfmr Available? (score: 1): Author: "Bob Selbrede, K6ZZ" <k6zz@ccis.com>; Date: Sun, 29 Jan 2006 17:32:59 -0800; Does anyone happen to have a 13.5 VAC, 4-6 Amp (240 VAC Primary) filament transformer available or know where I can get one? I need a filament transformer for a pair of 3CX800A7's. Thanks, Bob K6ZZ _; /archives//html/Amps/2006-01/msg00712.html (6,650 bytes)
8. [Amps] 3CX800A7 Anode Connectors (score: 1): Author: "Bob Selbrede, K6ZZ" <k6zz@ccis.com>; Date: Thu, 02 Feb 2006 18:36:57 -0800; Anyone have two they would be willing to part with? The Svetlana part number for them is AC-1. Not sure about other manufacturers. RF Parts is out of them and I haven't been able to find anyone else; /archives//html/Amps/2006-02/msg00044.html (6,596 bytes)
9. [Amps] Amperite Delay Relay Tube Question (score: 1): Author: "Bob Selbrede, K6ZZ" <k6zz@ccis.com>; Date: Mon, 06 Feb 2006 18:06:42 -0800; Hi Folks, I bought an Amperite 6NO180T 3 minute time delay relay tube to replace the stock 75 second tube in my amp. I could have used another timer device but I figured it would be easy to simply po; /archives//html/Amps/2006-02/msg00147.html (7,444 bytes)

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