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61. [AMPS] poor mans chimneys (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 2 Mar 1999 19:22:12 -0500
On Mon, 22 Feb 1999 21:17:28 EST Skip S Isaham <nospam4me@juno.com> writes: I tried that with 4-400's on 6M and 4-1000's on HF 30 yrs ago. Wound up with crazed and brittle glass. Was also pushing the
/archives//html/Amps/1999-03/msg00038.html (8,736 bytes)

62. [AMPS] 3-500Z chimneys (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 2 Mar 1999 17:47:23 -0500
Maybe old hat since I was away for a week but the Coleman glass is not the ideal choice for a chimney. Yes, they usually work OK with the 4-400A/3-500Z type tube but a real chimney is compounded to b
/archives//html/Amps/1999-03/msg00039.html (9,216 bytes)

63. [AMPS] YC-156 (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 2 Mar 1999 20:09:15 -0500
On Tue, 23 Feb 1999 20:22:16 -0800 Bob Marston <k1ta@earthlink.net> writes: Been away so excuse the delay in replying Sufficient details for the moment. Bill Orr might have his own comments if you ar
/archives//html/Amps/1999-03/msg00040.html (11,225 bytes)

64. [AMPS] 3-500Z chimneys (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 2 Mar 1999 18:35:32 -0500
On Mon, 22 Feb 1999 18:06:35 -0800 "Radiodan W7RF" <RFpower@radiodan.com> writes: Corrosion requires moisture or another chemical compound to activate. Not something one would find in many ham shacks
/archives//html/Amps/1999-03/msg00041.html (12,896 bytes)

65. [AMPS] YC-156 (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 2 Mar 1999 19:21:18 -0500
On Tue, 23 Feb 1999 09:28:23 -0800 Rich Measures <measures@vc.net> writes: And as you asked in another post....who has an exciter capable of -50dB IMD? Cheers...Carl _________________________________
/archives//html/Amps/1999-03/msg00042.html (11,157 bytes)

66. [AMPS] replacing wimpy L4B blower (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 2 Mar 1999 21:31:47 -0500
WHY ????? 73 Carl KM1H ___________________________________________________________________ You don't need to buy Internet access to use free Internet e-mail. Get completely free e-mail from Juno at h
/archives//html/Amps/1999-03/msg00044.html (7,627 bytes)

67. [AMPS] Re: Blower (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 2 Mar 1999 21:30:27 -0500
But I can still remember Frank as a teenager ( K1LPL) when he couldnt even afford 6146's ! Now he makes enough money to buy anything but still maintains his NE frugality....way to go buddy! You were
/archives//html/Amps/1999-03/msg00045.html (8,089 bytes)

68. [AMPS] Blowers, meters (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 2 Mar 1999 22:00:16 -0500
On Sat, 27 Feb 1999 01:16:39 -0500 "David A. Pruett" <k8cc@ix.netcom.com> writes: I drive by Modutec HQ a few times a week, what info do you need? They have ranged from very helpful to totally arroga
/archives//html/Amps/1999-03/msg00046.html (8,582 bytes)

69. [AMPS] Screen stabilization in 30S-1? (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 2 Mar 1999 22:08:35 -0500
Has anyone measured the IMD of the stock amp or with the 4CX1500B ? If decent why bother mucking around? 73 Carl KM1H ___________________________________________________________________ You don't nee
/archives//html/Amps/1999-03/msg00047.html (9,219 bytes)

70. [AMPS] Kenwood TL-922A Grid Current (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 2 Mar 1999 21:18:30 -0500
On Tue, 2 Mar 1999 19:56:47 -0500 "Jeff Weinberg W8CQ" <w8cq@indy.net> writes: High. 200ma in SSB is per the manual. but am showing approximately 10 mA of Check the bias zener and C-26 across it. The
/archives//html/Amps/1999-03/msg00048.html (10,012 bytes)

71. [AMPS] Kenwood TL-922A Grid Current (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Wed, 3 Mar 1999 10:22:50 -0500
Eric, I forgot about that resistor since it does not appear to serve any useful function. Maybe it is designed to stabilize the ckt in case of a open choke. Anyway the value is 4.7K according to the
/archives//html/Amps/1999-03/msg00069.html (9,317 bytes)

72. [AMPS] Nichicon Caps (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Wed, 3 Mar 1999 11:36:43 -0500
On Wed, 03 Mar 1999 07:17:21 -0500 "Warren J. Walsh" <warrenw@pentek.com> writes: According to my cross reference they are similar to the Panasonic TSHA which is one grade below their best rated TSHB
/archives//html/Amps/1999-03/msg00070.html (10,454 bytes)

73. [AMPS] My dentron 160-10L (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Wed, 3 Mar 1999 11:16:58 -0500
On Wed, 03 Mar 1999 01:04:50 -0500 Ron Rollinson <ronr@nowonder.com> writes: There are at least 2 different PS xfmrs used in that amp which was available with either 811A's or 572B's. If you have the
/archives//html/Amps/1999-03/msg00071.html (10,446 bytes)

74. [AMPS] Ripple current ratings of high voltage caps. (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Mar 1999 11:36:33 -0500
I have to agree with Rich on this one ! I can not speak for Nichicon but the life and derating curves for the CDE 380 85c and 381 105c series show a much longer expected life span when both are run
/archives//html/Amps/1999-03/msg00107.html (10,530 bytes)

75. [AMPS] Nichicon (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Mar 1999 14:59:02 -0500
On Thu, 4 Mar 1999 16:33:10 -0500 "Dick Hanson" <k5and@ga.prestige.net> writes: Describe continuous. I doubt if it is the same definition that real amp companies or users will use. The caps in the po
/archives//html/Amps/1999-03/msg00108.html (8,529 bytes)

76. [AMPS] Ripple current ratings of high voltage caps. (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Mar 1999 15:24:39 -0500
Explain why? Instead of rhetoric please use documented spec sheets for instance. Something always has to give when you improve a OH ??? I've got people asking me all the time for specs that are Only
/archives//html/Amps/1999-03/msg00109.html (11,668 bytes)

77. [AMPS] Nichicon Caps (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Mar 1999 11:31:08 -0500
Thats what I meant when I said "several hours of use". Just sitting in standby does nothing. I ran a full 10M contest with a SB-220 and an externally wired bank of CDE 381LX caps several years ago si
/archives//html/Amps/1999-03/msg00110.html (9,094 bytes)

78. [AMPS] Ripple current ratings of high voltage caps. (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Mar 1999 15:13:26 -0500
On Thu, 04 Mar 1999 19:00:42 "Phil T. (VE3OZZ)" <phil@vaxxine.com> writes: ' A simple catalog sheet fails to tell the story. You need the full spec sheet which CDE at least is very detailed. I dont k
/archives//html/Amps/1999-03/msg00111.html (11,324 bytes)

79. [AMPS] professional glass blowers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Mar 1999 15:57:45 -0500
On Fri, 05 Mar 1999 02:13:36 EST Skip S Isaham <nospam4me@juno.com> writes: There is a big requirement difference between tiny little tetrodes and large glass tubes and then going up to the 8877 and
/archives//html/Amps/1999-03/msg00112.html (11,105 bytes)

80. [AMPS] New 572B's needed Any thought of what Brand? (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Mar 1999 16:38:44 -0500
On Fri, 05 Mar 1999 08:18:02 -0500 Scott Gordon <kq8rp@primenet.com> writes: i The original buyer went on price only, not quality. There are Chinese versions that equal or exceed Cetron. Richardson o
/archives//html/Amps/1999-03/msg00113.html (12,574 bytes)

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