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81. Re: [Amps] What tube is this? (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Mon, 08 Mar 2010 20:03:07 +0800
GU81M http://www.nd2x.net/ur4ll/GU81M.jpg Available at http://www.nd2x.net/ur4ll.html Or maybe it was the GK71 http://www.nd2x.net/ur4ll/GK71.jpg Available from the same source. 73, Alek. VK6APK http
/archives//html/Amps/2010-03/msg00128.html (9,644 bytes)

82. Re: [Amps] FW: GS35b Bias (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Wed, 10 Mar 2010 07:08:33 +0800
G'day Mike. If you think it will work, you might as well go the extra yards and use the LM338K which is the 5 Amp version It does away with the need for the pass transistor. Yes, I know, you don't ha
/archives//html/Amps/2010-03/msg00149.html (11,699 bytes)

83. Re: [Amps] Clipperton-L parasitic suppressors (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Sat, 13 Mar 2010 05:57:27 +0800
G'day Larry, At the risk of offending the masses, don't worry what value they are. Just go to http://www.somis.org and scroll down to <http://www.somis.org/Price-Info.html>Price List--Information She
/archives//html/Amps/2010-03/msg00182.html (8,616 bytes)

84. Re: [Amps] Clipperton-L parasitic suppressors (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Sat, 13 Mar 2010 07:43:47 +0800
Ha ha. No offense taken Carl. You won't offend me in a hurry. Number 1, I'm married. Number 2, I live by the principle that if you strike a match, then don't cry to mummy (you say mommy) that the fir
/archives//html/Amps/2010-03/msg00189.html (12,778 bytes)

85. Re: [Amps] Clipperton-L parasitic suppressors (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Sat, 13 Mar 2010 07:58:40 +0800
No, I can't. My experience is limited to about 10 Yaesu amps, 3 x SB-220, and a couple of home brew models (3-500Z and 4-1000A). Agreed. I've worked on 3 AL-811 amps and that is one area that did no
/archives//html/Amps/2010-03/msg00191.html (14,136 bytes)

86. Re: [Amps] Clipperton-L parasitic suppressors (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Sun, 14 Mar 2010 06:06:07 +0800
That's gotta be the "Classic Line Of The Week" mate. I mean what is a parasitic suppressor? What is any parasitic suppressor? Is it not something that "attacks the symptom and not the problem"? Wheth
/archives//html/Amps/2010-03/msg00214.html (17,379 bytes)

87. Re: [Amps] Clipperton-L parasitic suppressors (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Sun, 14 Mar 2010 15:08:07 +0800
An even better classic line. Two in one day. Thanks for the great laugh. Love you long time. 73, Alek.. http://www.qrz.com/db/vk6apk http://www.qrz.com/db/vk6py ______________________________________
/archives//html/Amps/2010-03/msg00243.html (19,969 bytes)

88. Re: [Amps] Dentron Clipperton L power supply (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Fri, 26 Mar 2010 10:36:41 +0800
I'm using 8 x 470uF@450V/105C in mine. I have 2 x parallel 220k, 3W, MOF resistors across each capacitor. No problems at all however, I think a soft start system is essential to lessen the stress on
/archives//html/Amps/2010-03/msg00632.html (8,264 bytes)

89. Re: [Amps] 'Good engineering' (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Sat, 27 Mar 2010 05:50:34 +0800
Bill. Shame on you sir. I can't believe a technically minded person could ever say such a thing. You should be saying the exact opposite. We need a hundred more Jims in all fields of our hobby. We ne
/archives//html/Amps/2010-03/msg00672.html (10,272 bytes)

90. Re: [Amps] 'Radio Transmitters" by Stoke (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Tue, 30 Mar 2010 06:21:37 +0800
Do a search on a book locator site for ISBN 0442080093 73, Alek VK6APK http://www.qrz.com/db/vk6apk http://www.qrz.com/db/vk6py _______________________________________________ Amps mailing list Amps@
/archives//html/Amps/2010-03/msg00819.html (13,130 bytes)

91. Re: [Amps] HV lytic max V ratings..some notes. (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Sat, 10 Apr 2010 22:00:40 +0800
Yeah, that's what I was always lead to believe. I was told that it is better to run your caps very close to their voltage rating. Dunno if its a wives tale or not. I usually sail pretty close to the
/archives//html/Amps/2010-04/msg00351.html (9,092 bytes)

92. Re: [Amps] Perfect Tube for your Next Amp Project (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Mon, 12 Apr 2010 07:10:33 +0800
That's an interesting one. Can't use that one for a lamp. What causes a tube to go like that? Surely it is not done in the production process. 73, Alek VK6APK From sunny Binningup, Western Australia
/archives//html/Amps/2010-04/msg00397.html (11,056 bytes)

93. Re: [Amps] Perfect Tube for your Next Amp Project (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Mon, 12 Apr 2010 09:15:47 +0800
Yeah, I remember the radio station in my home town in country Western Australia in the early 70's. The station, 6NA on 918kHz used 833As in the AWA transmitter for modulator and finals. (807 Oscillat
/archives//html/Amps/2010-04/msg00400.html (13,775 bytes)

94. Re: [Amps] HV toroid, ebay item # 370270095930 (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Fri, 23 Apr 2010 06:17:20 +0800
G'day Dick. The item number does not work. 73, Alek VK6APK From sunny Binningup, Western Australia http://www.qrz.com/db/vk6apk http://www.qrz.com/db/vk6ap E-mail message checked by Spyware Doctor (7
/archives//html/Amps/2010-04/msg00613.html (9,279 bytes)

95. Re: [Amps] HV toroid, ebay item # 370270095930 (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Fri, 23 Apr 2010 08:37:45 +0800
Yeah, that works. Thanks. Wow. Shipping to Australia = US$196.70. Pass . . . . ha ha ha. 73, Alek. VK6APK From sunny Binningup, Western Australia http://www.qrz.com/db/vk6apk http://www.qrz.com/db/vk
/archives//html/Amps/2010-04/msg00616.html (9,429 bytes)

96. Re: [Amps] Wanted Array Solutions Watt Meter (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Sat, 24 Apr 2010 06:43:10 +0800
G'day Jim, Look at the N8LP LP-100A. http://www.telepostinc.com/lp100.html 73, Alek. VK6APK/EHC* * Extremely Happy Customer At 04:00 AM 24/04/2010, James Colville wrote: From sunny Binningup, Western
/archives//html/Amps/2010-04/msg00627.html (8,773 bytes)

97. Re: [Amps] Chinese Made Bakelite or mystery material 3-500Z sockets (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Wed, 28 Apr 2010 05:57:54 +0800
G'day Pat They are excellent quality and the pin clips are superb. You WON'T have any solder running out of those pins, guaranteed. They also come with the chimney clips Hey, if you are looking at th
/archives//html/Amps/2010-04/msg00675.html (10,391 bytes)

98. Re: [Amps] (no subject) (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Fri, 30 Apr 2010 06:53:14 +0800
Ah but that was written in the days before your power restrictions were lifted. It would be interesting to note the difference in settings obtained by tuning up that way and by properly tuning with h
/archives//html/Amps/2010-04/msg00700.html (9,554 bytes)

99. Re: [Amps] Importation of Used Tubes, or more generally radio parts (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Tue, 04 May 2010 07:55:41 +0800
Well, you can't insure them for a start because that will give away the value of them. On the customs declaration, just describe them as a gift. Value nil. Ornamental purposes only. 73, Alek. http://
/archives//html/Amps/2010-05/msg00040.html (8,605 bytes)

100. Re: [Amps] 1306 (score: 1)
Author: Alek Petkovic <vk6apk@bigpond.com>
Date: Tue, 04 May 2010 08:25:20 +0800
Think I got my SK1306 for the YC156/YC179, from CTR Surplus a year or so ago. Dunno if it was a one off. They could be worth a try 73, Alek VK6APK http://www.qrz.com/db/vk6apk http://www.qrz.com/db/v
/archives//html/Amps/2010-05/msg00043.html (7,181 bytes)


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