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21. [AMPS] Good source for 25ohm 50 watt resistor? (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Sat, 4 Dec 1999 00:39:43 EST; Hi, I am looking for a 25ohm 50 watt resistor. If anyone has a "vitreous wire wound " type laying around, drop me a line.. Tnx Richy -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions:; /archives//html/Amps/1999-12/msg00027.html (6,828 bytes)
22. [AMPS] Metal disc inserts on Alpha 77 (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Sat, 4 Dec 1999 02:46:55 EST; << Thanks Richy. My inserts have a number of deep scratches in them, so it may not work in this case - but I will use it where I can on other knobs. Great idea and I appreciate it. 73, Colin K7FM >>; /archives//html/Amps/1999-12/msg00028.html (7,439 bytes)
23. [AMPS] Re: (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Sat, 11 Dec 1999 01:31:04 EST; << ust got my Kenwood SM-220 monitor scope hooked up and running to keep an eye on my exciter and final signal quality. Which display do I use, and what do I look for to detect rf feedback in the sig; /archives//html/Amps/1999-12/msg00105.html (7,724 bytes)
24. [AMPS] Amp suppression kits (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Sun, 12 Dec 1999 00:24:27 EST; Just a note to all, I just received the retrofit kit from Mr. Measures and its an excellent deal. It included everything I need to make the amp "right." The kit arrived well packed, with excellent do; /archives//html/Amps/1999-12/msg00115.html (6,923 bytes)
25. [AMPS] [Fwd: Teletec Corporation] (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Thu, 16 Dec 1999 09:36:33 EST; << From what I can gather Teletec is not selling amplifiers at all right now and may never sell them any more. A friend just bought the last (literally in some cases) 6m, 2m, 220 and 432 amps he coul; /archives//html/Amps/1999-12/msg00191.html (7,810 bytes)
26. [AMPS] cooling (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Mon, 20 Dec 1999 23:48:56 EST; What is an Ideal fan to replace the Muffin fan with on my MLA2500? I have to cool a pair of 3cx800's.. I know that muffin fan will work at high speed but I am sure there is something better out there; /archives//html/Amps/1999-12/msg00300.html (7,435 bytes)
27. [AMPS] MLA-2500 mods (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Mon, 8 Nov 1999 19:27:29 EST; Hi Rich here, I am new to the group and I interested in converting a Dentron MLA-2500 from 8875's to a pair of 3cx800a7's. Does anyone have the plans to make such a swap? I have some documentation to; /archives//html/Amps/1999-11/msg00212.html (7,608 bytes)
28. [AMPS] MLA-2500 mods (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Tue, 9 Nov 1999 12:01:36 EST; Thanks to the group for all of the help and safety pointers, I am new at this amp repair stuff althought I went thru all of the achives I couldnt figure out which replacement tubes were best for this; /archives//html/Amps/1999-11/msg00232.html (7,968 bytes)
29. [AMPS] Reduction Drive (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Tue, 16 Nov 1999 00:46:18 EST; << Questions: 1. What would cause the grease to "gum up" like this? 2. What should I replace the grease with? (short of converting them to manual tune, hi) Mike n2mg@contesting.com >> Sounds to me li; /archives//html/Amps/1999-11/msg00337.html (7,628 bytes)
30. [AMPS] 4CM 400,000A (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Tue, 16 Nov 1999 00:50:44 EST; << Checked out the specs at the EIMAC site: Filament 16.3 volts @ 600amps Typical operation: Plate 20,000 volts Screen 1,500 volts Plate I 45 amps Water cooled and 170 lbs. Anybody have some spare pa; /archives//html/Amps/1999-11/msg00338.html (7,503 bytes)
31. [AMPS] Z80 emulator for ARD230 repair (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Thu, 18 Nov 1999 14:58:03 EST; How does the amp know when its tuned? Does it use shutter (choppers) wheels to determine position or does it use variable resistance.. If its hunting for a match, its prob not getting the signal to s; /archives//html/Amps/1999-11/msg00397.html (8,374 bytes)
32. [AMPS] 2 tone intermod test (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Wed, 24 Nov 1999 07:57:38 EST; The best way to test an Amp (and radio for that matter) is to speak Spanish into the microphone. If you dont believe me, listen to the lower part of 10m and the middle of 20m, these guys speak spanis; /archives//html/Amps/1999-11/msg00459.html (9,478 bytes)
33. [AMPS] 2 tone intermod test (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Wed, 24 Nov 1999 13:43:10 EST; << To the other members of the reflector, I realize that Richy's comments were an attempt at humor :-) however they were, in my opinion, in poor taste and more apt to alienate the group members of Hi; /archives//html/Amps/1999-11/msg00464.html (9,290 bytes)
34. [AMPS] 2 tone intermod test (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Wed, 24 Nov 1999 16:50:56 EST; << John, I have not been paying much attention to this discussion but I did have this thought about generating and measurment of two tone using a computer with a sound card. There are a lot of people; /archives//html/Amps/1999-11/msg00471.html (9,069 bytes)
35. [AMPS] 4CX1600B Amplifier in new handbook (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Sun, 28 Nov 1999 08:52:51 EST; << In looking at the pictures of the Command Technologies amplifiers on their web page, the parts that are pictured and described in the Handbook are from a HF-2500E and not from an HF-2500 as the te; /archives//html/Amps/1999-11/msg00525.html (9,194 bytes)
36. [AMPS] Good source for Delrin and G10? (score: 1): Author: RichyRusso@aol.com (RichyRusso@aol.com); Date: Sun, 28 Nov 1999 08:56:50 EST; Hi Rich here, I am looking for a good source of Delrin and G10 epoxy panels, for my amp project I must fabricate the plenums for forced air cooling of the 3cx800a7 tubes. Any links, suggestions etc..; /archives//html/Amps/1999-11/msg00526.html (6,961 bytes)

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