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41. [AMPS] AIRFLOW (score: 1): Author: ab4ru@stc.net (Ron Hooper); Date: Thu, 27 Mar 1997 00:06:26 +0000; Tom is right about the air temp not being a good place to monitor. What you really want to monitor is the tube temperture especially the seals. Depending on the tube and the cost, I could probably co; /archives//html/Amps/1997-03/msg00253.html (8,553 bytes)
42. [AMPS] Amps (score: 1): Author: AB4RU@stc.net (Ron Hooper); Date: Thu, 20 Feb 1997 22:47:43 +0000; Hello ALL, I am looking at purchasing a amp that will run 1500 out on all bands. Will the AL1200 Ameritron do it or should I look at something else. I have heard some good reports from folks using th; /archives//html/Amps/1997-02/msg00003.html (6,424 bytes)
43. [AMPS] Transformers (score: 1): Author: AB4RU@stc.net (Ron Hooper); Date: Mon, 24 Feb 1997 14:21:43 +0000; If anyone needs a transformer give Tom Hand a call in Snellville Georgia. He is retired from GE and built transformers for 33 years. He is limited on time but can do custom winds for folks. His price; /archives//html/Amps/1997-02/msg00042.html (6,606 bytes)
44. [AMPS] 76a burning out band switch (score: 1): Author: AB4RU@stc.net (Ron Hooper); Date: Tue, 25 Feb 1997 00:37:31 +0000; 1. Sounds like one of the typical problems associated with parasitic problems in the amp. You might want to take a good look at the suppressors on the plate caps. 2. Dirty connection on band switch; /archives//html/Amps/1997-02/msg00054.html (6,987 bytes)
45. [AMPS] 3-500z ratings (score: 1): Author: AB4RU@stc.net (Ron Hooper); Date: Tue, 25 Feb 1997 01:15:10 +0000; The 3-500 is a very well designed tube. I have seen 1500 watts out of a single tube for short SSB contacts on 50 mhz. (still in service) They are fragile after the filaments have ran for a while so a; /archives//html/Amps/1997-02/msg00055.html (7,305 bytes)
46. [AMPS] L-4B conversion to 3CX1200 (score: 1): Author: AB4RU@stc.net (Ron Hooper); Date: Wed, 26 Feb 1997 00:16:55 +0000; I agree also, If you had the drive to make a pair of them go, I dought the power supply would hold up in the Drake L4B. Go back with the 3-500's. Ron W4WA -- FAQ on WWW: http://www.contesting.com/amp; /archives//html/Amps/1997-02/msg00064.html (8,152 bytes)
47. [AMPS] Ten-Tec Titan (score: 1): Author: AB4RU@stc.net (Ron Hooper); Date: Wed, 26 Feb 1997 23:16:43 +0000; Yes, I have never owned one, but did the repair on one about a year ago and found the same problems. I could tell the 25 ohm resistor had been replaced before. It came back up and ran fine after I re; /archives//html/Amps/1997-02/msg00073.html (7,764 bytes)
48. [AMPS] New 3-500Z (score: 1): Author: AB4RU@stc.net (Ron Hooper); Date: Fri, 28 Feb 1997 00:14:24 +0000; I cant see how the material of the plate would have an effect on how it sounds. The graphite plate is used a lot in RF sealing equipment. I junked down several machines a few back, all used carbon pl; /archives//html/Amps/1997-02/msg00084.html (9,087 bytes)
49. [AMPS] New 3-500Z (score: 1): Author: AB4RU@stc.net (Ron Hooper); Date: Fri, 28 Feb 1997 00:32:55 +0000; Hi Ken, Your right about the tube being tough. I think Carl hit on something about the tube being more sensitive, causing problems with neutralization in some amps. The Carbon tube we ran in the seal; /archives//html/Amps/1997-02/msg00085.html (8,402 bytes)

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