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1. [AMPS] AL-1200 (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Fri, 1 Sep 2000 09:31:44 -0500; That is correct.."Continuous Commercial Service." To test for this, place a brick on your key with amp putting put 1500 watts. Come back in a week and see if it is still @ 1500 watts. If, so, you pr; /archives//html/Amps/2000-09/msg00011.html (7,781 bytes)
2. [AMPS] AL-1200 (score: 1): Author: paulc@mediaone.net (Paul Christensen); Date: Fri, 1 Sep 2000 10:41:35 -0400; And I still think the mid-'70s ETO/Alpha ad was a flash of genius on the part of Dick Ehrhorn: Anyone recall the ads in QST where a brick was placed on a key, a human skeleton sat in a chair with spi; /archives//html/Amps/2000-09/msg00014.html (9,053 bytes)
3. [AMPS] AL-1200 (score: 1): Author: 2@vc.net (measures); Date: Fri, 1 Sep 2000 09:54:37 -0700; As I recall, the CCS rating has something to do with transformer temperature rise, Phil. - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submis; /archives//html/Amps/2000-09/msg00025.html (7,780 bytes)
4. [AMPS] AL-1200 (score: 1): Author: 2@vc.net (measures); Date: Fri, 1 Sep 2000 09:54:38 -0700; ? Dick Errorhorn's decision to use bypass caps for 160m tuned circuit padders was apparently somewhat less than a stroke of genius. Ditto for his decision to ignore Jenning's advice on using vac. re; /archives//html/Amps/2000-09/msg00026.html (7,553 bytes)
5. [AMPS] AL-1200 (score: 1): Author: paulc@mediaone.net (Paul Christensen); Date: Fri, 1 Sep 2000 13:27:51 -0400; I believe ETO incorporated the vacuum relay accelerator circuit at the introduction of their Alpha 77 (not Dx/Sx) in 1973 or thereabout. The circuit uses a series of diodes and electrolytic capacito; /archives//html/Amps/2000-09/msg00030.html (8,517 bytes)
6. [AMPS] AL-1200 (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Fri, 1 Sep 2000 12:35:30 -0500; Phil Clements 410 VZ CR 4903 Ben Wheeler, TX 75754 Henry, RF Plasma Products, et al rate their entire generators as CCS. This rating refers as much to time as it does heat. (((73))) Phil, K5PC -- FAQ; /archives//html/Amps/2000-09/msg00032.html (8,387 bytes)
7. [AMPS] AL-1200 (score: 1): Author: 2@vc.net (measures); Date: Fri, 1 Sep 2000 11:40:05 -0700; ? 50v is not sufficient for a 26v relay. According to my oscilloscope, c. 100v is needed. The relay has a 0.3H coil. -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.co; /archives//html/Amps/2000-09/msg00036.html (7,752 bytes)
8. [AMPS] AL-1200 (score: 1): Author: 2@vc.net (measures); Date: Fri, 1 Sep 2000 14:15:12 -0700; Henry sells two models of 3-500Z amplifiers that apply 5.9v to the filaments. The last Henry amplifier that I worked on had 5.8v on the filament of 5v-rated tube. later, Phil. - Rich..., 805.386.373; /archives//html/Amps/2000-09/msg00039.html (8,753 bytes)
9. [AMPS] AL-1200 (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Fri, 1 Sep 2000 20:28:21 -0400; Also, you might look for under rated features. My RCA SBA-1K has a pair of 3-400Z @ 2800 VDC. It weighs about 300 lbs and you could place the proverbial brick on the key and walk away. The manual cla; /archives//html/Amps/2000-09/msg00046.html (9,040 bytes)
10. [AMPS] AL-1200 (score: 1): Author: alsopb@gloryroad.net (alsopb); Date: Thu, 31 Aug 2000 11:13:57 +0000; Just spent quite a bit of time looking over the past 3 years of archives on the AL-1200 They indicate: 1)40/80 RTTY operation at near full power burns up tank circuit components 2)10 meter efficiency; /archives//html/Amps/2000-08/msg00568.html (7,608 bytes)
11. [AMPS] AL-1200 (score: 1): Author: 2@vc.net (measures); Date: Thu, 31 Aug 2000 04:55:09 -0700; There is not enough copper in the tank. There is apparently no air cooling for the tank. Both problems can be fixed. At best, you might be able to get 2db more suds on 10m/11m by using larger tank c; /archives//html/Amps/2000-08/msg00569.html (8,723 bytes)
12. [AMPS] AL-1200 (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Thu, 31 Aug 2000 08:15:08 -0400; I looked at the archives of the muscle car reflector. Mustang GTs suffer from blown engines, bad spider gears in the rear ends, blown transmissions, and occasional splits in two when they hit trees.; /archives//html/Amps/2000-08/msg00571.html (8,955 bytes)
13. [AMPS] AL-1200 (score: 1): Author: alsopb@gloryroad.net (alsopb); Date: Thu, 31 Aug 2000 12:28:46 +0000; Tom, Thanks for your input. I really value it. There is also a big difference between what people complain about and what is actually true. We need your perspective. 73 de Brian/K3KO -- FAQ on WWW: h; /archives//html/Amps/2000-08/msg00572.html (9,700 bytes)
14. [AMPS] AL-1200 (score: 1): Author: Ku7i@worldnet.att.net (Lane Zeitler); Date: Thu, 31 Aug 2000 09:22:55 -0700; Oh yes Phil, this reminds of those great ETO ads from the late 70's, early 80's. The would show a skeleton holding the key down or a brick. Gotta love it. Lane Ku7i -- FAQ on WWW: http://www.contesti; /archives//html/Amps/2000-08/msg00586.html (8,556 bytes)
15. [AMPS] AL-1200 (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Thu, 31 Aug 2000 21:15:41 -0500; Yes, there is...the Henry 3-K Ultra or 8-K Ultra. (((73))) Phil, K5PC -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contest; /archives//html/Amps/2000-08/msg00588.html (7,149 bytes)
16. [AMPS] AL-1200 (score: 1): Author: kh7m@hsa-kauai.net (Jim Reid); Date: Thu, 31 Aug 2000 17:10:01 -1000; Ok, how does "1.5CCS" relate to 1.5 klW peak output power? What exactly does "CCS" translate to mean? "Continuous commercial service", maybe? 73, Jim, KH7M -- FAQ on WWW: http://www.contesting.com/FA; /archives//html/Amps/2000-08/msg00589.html (7,338 bytes)
17. [AMPS] AL-1200 (score: 1): Author: SHORTCKT@primenet.com (Brian Short); Date: Sat, 21 Jun 1997 17:01:12 +0100; Many have asked why I would "replace" my AL-1200: 1. Not QSK (IMHO, the TR relay is the weakest part of the whole thing). -I realize this could be "fixed" 2. It requires a more drive than a pair of '; /archives//html/Amps/1997-06/msg00327.html (7,256 bytes)
18. [AMPS] AL-1200 (score: 1): Author: philk5pc@connect.net (Phil Clements); Date: Sat, 21 Jun 1997 12:46:57 -0500; Why don't you just add the Ameritron QSK-5 QSK box? It is the same circuit that has been around a long time, (Heath, Vectronics,et al) and is much faster than a vacuum relay. You will enjoy this box; /archives//html/Amps/1997-06/msg00329.html (6,917 bytes)
19. [AMPS] al-1200 (score: 1): Author: stratto@tiac.net (stratto); Date: Sat, 29 Mar 1997 14:19:11 -0500 (EST); Last year at Dayton, I went by the MFJ booth to look at the al 1200. I noticed a difference in the al 1200 parasitic suppression choke coil/resisitor and also a small parastic suppresion metal strip; /archives//html/Amps/1997-03/msg00309.html (7,101 bytes)
20. [AMPS] al-1200 (score: 1): Author: measures@vc.net (Rich Measures); Date: Sat, 29 Mar 97 16:57:35 -0800; The person who designs MFJ-Ameritron amplifiers sincerely believes that he (alone) can neutralize a single-ended g-g amplifier. (see Eimac's *Care and Feeding of Power Grid Tubes*) I know a fellow w; /archives//html/Amps/1997-03/msg00313.html (7,851 bytes)

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