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1. [AMPS] Re: your mail (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Fri, 8 Aug 1997 08:36:55 -0700 (PDT); Hello all, I happen to have the information right here as I'm winding bb baluns, it's: Amidon Associates P.O. Box 25867 Santa Ana, CA 92799 (800) 679-3184 Cheers Skip May wv6f replies to: nospam4me@j; /archives//html/Amps/1997-08/msg00079.html (7,828 bytes)
2. [AMPS] pulse rated tube differences (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Tue, 12 Aug 1997 17:49:27 -0700 (PDT); Hello all, Do any of you know where I can locate information on the differences between a pulse rated tube and the equiv "normal tube. What is done to the tube to make it pulse rated? An example I ha; /archives//html/Amps/1997-08/msg00122.html (7,113 bytes)
3. [AMPS] a few questions... (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Mon, 7 Jul 1997 08:43:41 -0700 (PDT); Regarding the SB-220 questions and answers that have been posted here... There was a method to measure the Z of a transformer by shorting the secondary leads and measuring the current in the primary; /archives//html/Amps/1997-07/msg00019.html (9,050 bytes)
4. [AMPS] DENTRON GLA-1000C (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Tue, 29 Jul 1997 10:01:55 -0700 (PDT); OK, I'll try and get one in the mail to you. Keep my email address around and remind me in two weeks if I get side tracked. Fine, when they work. I have 2 actually.... (For those not familiar, the D; /archives//html/Amps/1997-07/msg00281.html (9,485 bytes)
5. [AMPS] 3-600z on the way (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Thu, 5 Jun 1997 13:35:50 -0700 (PDT); Information for future reference... -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@con; /archives//html/Amps/1997-06/msg00027.html (8,112 bytes)
6. [AMPS] amplifier "audio" (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Mon, 9 Jun 1997 17:14:34 -0700 (PDT); I really don't want this to turn into a big thread that I don't have time to answer each question, but.... Yes, RF amplifiers can and do modify the audio responce of a signal, both "good and bad". A; /archives//html/Amps/1997-06/msg00145.html (8,466 bytes)
7. [AMPS] Vaccum relay data book (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Fri, 2 May 1997 13:10:46 -0700 (PDT); Hello there, Based on the talk about the vaccum relay spec going by, I'd like to know if one of you would post the basic information of a few companies/locations that sell them. Web sites would be fi; /archives//html/Amps/1997-05/msg00008.html (6,815 bytes)
8. [AMPS] QSK board for Heath and others. (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Mon, 5 May 1997 08:42:41 -0700 (PDT); Hello all, In between the information flying by here, I saw a mention of a QSK (full break in) board in a Heath SB-1000. Would one of you take a moment to describe the board. Was it a factory option?; /archives//html/Amps/1997-05/msg00019.html (7,193 bytes)
9. [AMPS] Issue about the repeat information. (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Mon, 5 May 1997 15:52:14 -0700 (PDT); I must get on to beat the drum and thank Rich for reposting his information whenever it applies. As a relative newcomer here, I haven't seen much of any of these posts before and I'm building a nice; /archives//html/Amps/1997-05/msg00026.html (9,675 bytes)
10. [AMPS] Jennings Databook... (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Tue, 6 May 1997 08:30:31 -0700 (PDT); Wow! (I can spell that backwards) Per my previous post about the Jennings Data book, I've received a flood of email for their phone number. My thanks to the people who helped me out. To save some "ba; /archives//html/Amps/1997-05/msg00035.html (6,797 bytes)
11. [AMPS] tube structure/failure. (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Wed, 7 May 1997 08:52:11 -0700 (PDT); Per previous post. [snip] "Parasitics do not cause filaments to break in a tube. Those claims are silly." I don't agree. While trying to source a problem in a single 3-500z amplifier, I observed a fl; /archives//html/Amps/1997-05/msg00043.html (9,260 bytes)
12. [AMPS] anode voltage... (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Wed, 7 May 1997 11:26:28 -0700 (PDT); Per my previous post about the single 3-500z amplifier with the tube structure failures. This amp had extremly high operating anode voltage from the power supply. If my memory is still intact* the ou; /archives//html/Amps/1997-05/msg00045.html (6,838 bytes)
13. [AMPS] 3-500z amp description (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Fri, 9 May 1997 11:22:18 -0700 (PDT); The amplifier was on, in the "receive/standby" mode drawing a small amount of unknown grid current and excessive (for standby mode) cathode current. The unit was terminated into a proper 50 ohm term; /archives//html/Amps/1997-05/msg00058.html (14,782 bytes)
14. [AMPS] Collins 30L-1 resistor purpose. (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Tue, 13 May 1997 08:37:40 -0700 (PDT); My old room mate, the late Alan McCarthy (AA6GM) bought a video from a guy back in the midwest who is a Collins repair person. One of the few factory auth from what I understand. I'm sorry, I've lost; /archives//html/Amps/1997-05/msg00091.html (8,542 bytes)
15. [AMPS] lighting New old tubes (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Tue, 13 May 1997 17:13:55 -0700 (PDT); Hello again, A ham on one of the news groups posted a request for information about using new old stock tubes for the first time. In specific, these are Eimac 3-500z with 1970 date codes. Some of the; /archives//html/Amps/1997-05/msg00097.html (7,114 bytes)
16. [AMPS] Collins 30L-1 resistor purpose. (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Wed, 14 May 1997 08:51:58 -0700 (PDT); you do, that's what makes this a diff world... Turns out in the end, a combination of Asian made "prison camp" tubes, modifications and bad components were the cause of the problems. The factory par; /archives//html/Amps/1997-05/msg00104.html (11,443 bytes)
17. [AMPS] Collins 30S-1 instability (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Fri, 16 May 1997 08:39:23 -0700 (PDT); [snip] Wrong! Anyone who had tried to purchase Collins equipment, knows about the price instability problem. The 30S-1 has a parasitic greed problem traced back to days of old. This instability probl; /archives//html/Amps/1997-05/msg00125.html (7,342 bytes)
18. [AMPS] Re:Ceramic fuses (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Fri, 16 May 1997 15:55:46 -0700 (PDT); The typical use of ceramic type fuses are in time critical applications. Some are fast acting, some are time delayed. Look at types 314, MDA, ABC and GGB for examples of diff types. An entire scienc; /archives//html/Amps/1997-05/msg00134.html (6,976 bytes)
19. [AMPS] consider leaving the caps... (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Tue, 27 May 1997 17:05:49 -0700 (PDT); [snip] Hello all, With my extensive experience in HVAC generation, I would seriously consider leaving the "bypass caps" on the diodes in a power supply. I have a list of Horror stories I've seen happ; /archives//html/Amps/1997-05/msg00232.html (8,165 bytes)
20. [AMPS] Noise above 50/60Hz (score: 1): Author: mays@indigo.ucdavis.edu (Skip); Date: Wed, 28 May 1997 12:14:37 -0700 (PDT); [snip] Yes and no Carl, I don't consider it an exclusive DC portion of the power supply, although I get your point. Line filters are a wonderfull way to prevent problems, Mov's are nice but don't sav; /archives//html/Amps/1997-05/msg00248.html (9,144 bytes)

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