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1. [Amps] 811A - Tubes (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Tue, 07 Dec 2004 18:06:47 -0700; I need 4 811 A tubes for my Ameritron 811H. I have read some say th Russain tubes are best some the centron etc.. What are the opinions and where is the best place to buy a set of 4... Thanks Dan ___; /archives//html/Amps/2004-12/msg00131.html (6,393 bytes)
2. Re[2]: [Amps] 811A - Tubes (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Tue, 07 Dec 2004 19:27:48 -0700; Pat, Thanks for the info. now you bring up another question. I have bought another 811H thathas been stored for abotu 2 years. stored in a a clean dry closet inside plastic bags etc so it is very ver; /archives//html/Amps/2004-12/msg00133.html (9,036 bytes)
3. [Amps] more questions.. (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Fri, 10 Dec 2004 21:01:00 -0700; Well I received the amp looks really clean inside and out.. checked it all out very close.. one of the tbes appears to be blackened in the lower glass at one spot above the base. Does that mean anyth; /archives//html/Amps/2004-12/msg00170.html (13,700 bytes)
4. [Amps] more questions.. (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Fri, 10 Dec 2004 22:07:44 -0700; Little mor eupdate.. i was wrong about hte transfomer taps the newer amp (the one I just got) is wired for the factory 120 volts default and I get 1600 volts the amp that I get more power out of is w; /archives//html/Amps/2004-12/msg00171.html (14,963 bytes)
5. [Amps] question ref: matched final tubes (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Sun, 12 Dec 2004 20:55:25 -0700; I have an Ameritron 811H using 4 811A tubes. seems much of my problems are behind me as the amp seems to work vry well now. Question I am the type that likes to have parts such as the tubes onhand ju; /archives//html/Amps/2004-12/msg00204.html (6,600 bytes)
6. [Amps] Back with anohter question - Ameritron 811H (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Sun, 26 Dec 2004 09:19:46 -0700; I own a Ameritron 811H. It really does very well giving me full rated output and very good reports. Here is the question/problem.. I do have what I consider low AC line voltage. I have monitored my l; /archives//html/Amps/2004-12/msg00334.html (8,560 bytes)
7. [Amps] Thanks (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Sun, 26 Dec 2004 10:19:05 -0700; Phil, Gary and Richard Tnx for the info and details. I guess you are confirming what I maybe already knew but was looking for a magic pill to fix all the problems. I will unplag the frig just one of; /archives//html/Amps/2004-12/msg00338.html (6,836 bytes)
8. [Amps] (no subject) (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Sun, 26 Dec 2004 12:45:32 -0700; Hal, and others .. again thanks for the info. I do believe I need to run two more separate circuits to the shack a 220 and 110 line fromt he breaker box. However in reading the info about inrush curr; /archives//html/Amps/2004-12/msg00343.html (8,616 bytes)
9. Re: [Amps] SB-220 (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Mon, 27 Dec 2004 07:53:02 -0700; Richard & others... How does the Ameritron 811H fit into this same questions thanks Dan == _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contestin; /archives//html/Amps/2004-12/msg00355.html (7,603 bytes)
10. Re[2]: [Amps] SB-220 (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Mon, 27 Dec 2004 08:16:02 -0700; Richard, I would think the inrush protection as on your site would no doubt be good regardless just to calm everything down a little when the amp is switched on.. Even though the 811H HV is at 1700 v; /archives//html/Amps/2004-12/msg00357.html (10,373 bytes)
11. Re[2]: [Amps] 8877 hf amplifier (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Fri, 31 Dec 2004 00:46:14 -0700; ok could someone help me again. I took the suggestions above.. wired the shack for 240 volt.. then switched the plug on the 811H amp and chnaged the wiring taps for 240 the Ameritron manal says to si; /archives//html/Amps/2004-12/msg00403.html (7,468 bytes)
12. [Amps] ok ONE more time <g> Ameritron 811H (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Sun, 02 Jan 2005 16:16:46 -0700; You guys have had the answer everytime so far. I bought a 2nd hand Ameritron 811H amp. It has worked very well exept .. at first start up serveral weeks ago.. after it had been stored when i first tu; /archives//html/Amps/2005-01/msg00027.html (8,277 bytes)
13. [Amps] (no subject) (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Sun, 02 Jan 2005 19:16:31 -0700; Paul, thanks for the idea i did check and nothign touching the only spot where a burn makr can even faintly be seem is right at the resistor that blew. Infact under the tubes (you are right there is; /archives//html/Amps/2005-01/msg00029.html (7,414 bytes)
14. [Amps] ameritron (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Sun, 02 Jan 2005 19:23:25 -0700; Will, That is my thinking and hope <g> all the arcs i saw siince dayone were right in this area.. As i have mentioned too nothing else seems to be burnt or evenlooks hot.. I might try the replacement; /archives//html/Amps/2005-01/msg00031.html (6,314 bytes)
15. [Amps] (no subject) (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Sun, 02 Jan 2005 20:58:37 -0700; Eric, thanks for the ideas I will use them all.. will check that in the morning. One thing I I wonder if I see no other problem is it possible the resistor just gave up? tube might be good etc....id; /archives//html/Amps/2005-01/msg00033.html (7,177 bytes)
16. [Amps] ameritron update on blown grid resistors. (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Mon, 03 Jan 2005 09:09:26 -0700; Well.. I replaced the blown resistor hoping that it just went on its own.. no go. quickly switched on the power and same resistor arc'd and blew. Does this mean the tube is bad? or at least an indica; /archives//html/Amps/2005-01/msg00037.html (7,252 bytes)
17. Re[2]: [Amps] ok ONE more time <g> Ameritron 811H (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Mon, 03 Jan 2005 10:05:21 -0700; well thanks to everyone's help I think I have it fixed.. well not fixed but at least found the problem. I replaced the 51 ohm resistor a second time. this time at the advice of a local buddy he said; /archives//html/Amps/2005-01/msg00039.html (11,597 bytes)
18. Re[4]: [Amps] ok ONE more time <g> Ameritron 811H (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Mon, 03 Jan 2005 17:37:05 -0700; Got it and thanks for all the help!! I found the problem with the tube. right under the tube cap there is a wire coming down and routing around the filaments. on the top (inside) the tube there are t; /archives//html/Amps/2005-01/msg00046.html (14,134 bytes)
19. Re: [Amps] AL-80B mods? (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Thu, 06 Jan 2005 10:03:16 -0700; Charlie, I have the 811H what are the "must have" mods? I wold like to make sure mine is up to any recomended mods.. Thanks Dan ** REPLY SEPARATOR ** _______________________________________________ A; /archives//html/Amps/2005-01/msg00073.html (7,645 bytes)
20. Re[2]: [Amps] AL-80B mods? (score: 1): Author: "Dan" <dpipes@earthlink.net>; Date: Thu, 06 Jan 2005 10:33:35 -0700; oh ok.. the newer ones have the parasitic board now on top of the tubes... As far as inrush I have read that for 1800 volts not needed but I have one coming anyway <g> Seems like one guy said on this; /archives//html/Amps/2005-01/msg00075.html (9,231 bytes)

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