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Total 219 documents matching your query.

41. [Amps] 8877 hipot (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Wed, 11 Oct 2006 06:29:31 -0700
I just bought a 8877 on Ebay advertised as new...I just tested it on my hipot and found it draws 40 microamps(Cold) at 4000vdc...Comments from amps guys? Guy says to return and he`ll refund my money
/archives//html/Amps/2006-10/msg00078.html (6,189 bytes)

42. Re: [Amps] Testing amp with no air flow (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Thu, 19 Oct 2006 07:23:41 -0700
I just checked fil voltage on my 8877 here (No blower ) watched it ramp-up to 4.9vac in less than 10 secs and then pulled switch...No heat felt on tube base in this short time interval...What`s the b
/archives//html/Amps/2006-10/msg00199.html (9,180 bytes)

43. Re: [Amps] Testing amp with no air flow (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Thu, 19 Oct 2006 12:06:09 -0700
tube _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2006-10/msg00203.html (9,979 bytes)

44. Re: [Amps] Testing amp with no air flow (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Fri, 20 Oct 2006 09:38:17 -0700
I wired my 3CPX5000A7(YC-156/179) so the blower has to be turned on before anything and timed for 5 mins of blower AFTER all power has been removed...And yer right, the tube is a brute...Jim... K7RDX
/archives//html/Amps/2006-10/msg00216.html (9,329 bytes)

45. [Amps] meter scaling program (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Tue, 24 Oct 2006 09:21:27 -0700
Can someone point me in the right direction to download a meter re-scaling program?Or if anyone with experiance I can "hire"? to re-scale a Dentron plate voltage from 0-3kv to 0-4kv...Pse reply direc
/archives//html/Amps/2006-10/msg00273.html (6,799 bytes)

46. Re: [Amps] meter scaling program (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Tue, 24 Oct 2006 12:25:18 -0700
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2006-10/msg00278.html (7,192 bytes)

47. Re: [Amps] DIN Connector (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Wed, 1 Nov 2006 18:45:44 -0800
A lot of other things will "Go up in smoke" before the UHF connector does....With decent swirz 10 kw is easy....Jim... -- Original Message -- From: "Bob Maser" <bmaser@tampabay.rr.com> To: "AMPS" <am
/archives//html/Amps/2006-11/msg00027.html (7,810 bytes)

48. Re: [Amps] FW: Zener Bias Replacement (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Tue, 7 Nov 2006 16:45:21 -0800
K2AW Frank has excellent prices on 50 watt zeners...Also for those wanting an adjustible bias for the common ham triodes see: http://gs35b.com/bias/ Tony has developed this small board and the price
/archives//html/Amps/2006-11/msg00117.html (10,330 bytes)

49. Re: [Amps] History of AMPS (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Tue, 14 Nov 2006 07:20:57 -0800
I kind of miss Mr Measures too...I made a comment to him some time ago regarding craftmanship (And/or his lack of it!) He&I bantered back & forth for at least a month(Private email) before I finially
/archives//html/Amps/2006-11/msg00165.html (10,662 bytes)

50. Re: [Amps] Prmetheus (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Fri, 24 Nov 2006 08:44:40 -0800
I have always believed that the PSU capability (Or lack of) influnced real PEP...Of course I don`t have an engineering degree so my opinion is purely speculation....Instantanious peaks not normally s
/archives//html/Amps/2006-11/msg00259.html (8,560 bytes)

51. Re: [Amps] is selling amps parts OK...? (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Thu, 30 Nov 2006 09:58:13 -0800
I really like to see parts posted/listed here before they hit Ebay,etc..It gives everyone here a chance to deal directly and costs can be kept lower...Iv`e bought several items from Amps subcribers a
/archives//html/Amps/2006-11/msg00284.html (7,690 bytes)

52. [Amps] Filament trans (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Mon, 4 Dec 2006 14:28:54 -0800
Looking for a filament transformer for an 8171...If anyone has one they will part with please reply off list...Thanks&73 Everyone..Jim.. _______________________________________________ Amps mailing l
/archives//html/Amps/2006-12/msg00020.html (6,116 bytes)

53. Re: [Amps] W2ONV's Amp for sale on eBay (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Mon, 11 Dec 2006 16:37:17 -0800
He that be without sin...Cast the first stone...I don`t see anyone throwing rocks at poor ol Bill...Anyone have any idea how many decades ago his 8171 was built? We have much more modern ways now...7
/archives//html/Amps/2006-12/msg00074.html (9,809 bytes)

54. [Amps] SK-300A socket (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Sat, 16 Dec 2006 18:10:35 -0800
Looking for a decent sk-300a Eimac socket,don`t mind paying decent price for a good used socket..Please contact me off list,thanks, Jim K7RDX.. _______________________________________________ Amps ma
/archives//html/Amps/2006-12/msg00108.html (6,219 bytes)

55. Re: [Amps] SK-300A socket (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Tue, 19 Dec 2006 06:00:27 -0800
Thanks to the several replies to my want for the socket...Bruce, W3BP has agreed to sell me one from his collection...This list works! Tnx agn everyone,Jim K7RDX.. -- Original Message -- From: "k7rdx
/archives//html/Amps/2006-12/msg00167.html (7,249 bytes)

56. Re: [Amps] Ferrite Rod (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Wed, 3 Jan 2007 06:11:06 -0800
Larry,my initial thought was to urethane clear coat .125 in. copper tubing and wind enough turns around paralled ferrite rods to get what I need...I planned to isolate the filament trans anyway,so ad
/archives//html/Amps/2007-01/msg00044.html (12,175 bytes)

57. Re: [Amps] Tom's Tubes ... (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Tue, 9 Jan 2007 15:27:49 -0800
It`s a shame to hear Tom passed on..He was a nice man to deal with and hopefully he`s on to his reward now..We can only hope to be known as decent and honest when out time here is done..73 all, Jim K
/archives//html/Amps/2007-01/msg00081.html (8,641 bytes)

58. Re: [Amps] EIMAC (8877 TYPE) TUBES FOR SALE (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Wed, 17 Jan 2007 15:09:29 -0800
Yeah! Don`t rain on his parade Doc...Jim K7RDX... -- Original Message -- From: <Gudguyham@aol.com> To: <david.kirkby@onetel.net> Cc: <amps@contesting.com> Sent: Wednesday, January 17, 2007 1:18 PM Su
/archives//html/Amps/2007-01/msg00181.html (8,458 bytes)

59. Re: [Amps] EIMAC (8877 TYPE) TUBES FOR SALE (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Fri, 19 Jan 2007 16:20:23 -0800
I think he meant to describe his tubes as best he understood...I assume he would offer a refund if for some reason his tubes didn`t work out for someone....Afterall,he has posted her for several yrs
/archives//html/Amps/2007-01/msg00192.html (9,826 bytes)

60. Re: [Amps] EIMAC (8877 TYPE) (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Sun, 21 Jan 2007 09:19:27 -0800
Experiance using lackluster theory is risky at best.The point Tom made was that some of the ceramic tubes work better(Efficiency,stability) at 50mhz than basicially any of the glass tubes...I agree w
/archives//html/Amps/2007-01/msg00216.html (9,609 bytes)

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