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81. [AMPS] 3-500Z (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Tue, 30 Nov 1999 07:33:45 +0800; G'day all, I'm looking for 1 x Eimac 3-500Z tube to use in a SB220. It is for my friend John, VK6JX, who just had a very good used pair shipped to him but unfortunately one of them was damaged in tra; /archives//html/Amps/1999-11/msg00549.html (7,147 bytes)
82. [AMPS] FS via auction. Tank coil and 10position bandswitch from TMC PL-172 based amp that covered 2-32Mc (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Wed, 01 Dec 1999 07:38:35 +0800; Yep it is good stuff. Plenty of those amps are still floating around VK6. The yanks had a communications base in our North and when they upgrade the gear, a lot of it hit the local market. The stuff; /archives//html/Amps/1999-11/msg00565.html (8,709 bytes)
83. [AMPS] shielding (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Mon, 04 Oct 1999 19:57:01 +0800; Try a Microwave Oven door. They are pretty see through and should give good shielding at the same time. 73, Alek. VK6APK. -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@conte; /archives//html/Amps/1999-10/msg00093.html (7,936 bytes)
84. [AMPS] Re: Filament Xfmr. (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Mon, 04 Oct 1999 20:09:57 +0800; Hi Pat, The answer to your question is Economics. Running legal power with 4 tubes rather than 2, means you would probably never need to buy replacement tubes. 4 tubes should give a lifetime of servi; /archives//html/Amps/1999-10/msg00095.html (11,401 bytes)
85. [AMPS] The Best Value or Best AMP! (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Thu, 07 Oct 1999 06:39:10 +0800; Take a look at http://www.emtron.com.au/AmpDX2D.html That's the one that got my money. Best thing I've ever bought in my life. Don't tell the wife I said that. 73 de Alek, VK6APK -- FAQ on WWW: http:; /archives//html/Amps/1999-10/msg00241.html (9,906 bytes)
86. [AMPS] GLA 1000? (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Mon, 06 Sep 1999 13:55:43 +0800; G'day from VK6. There's a Dentron GLA-1000 amplifier up for grabs here very cheap with spare tubes. I'm not familiar with the machine. Does anybody know what sort of tubes it runs and if it is any go; /archives//html/Amps/1999-09/msg00029.html (6,700 bytes)
87. [AMPS] Power Supply Spec Question (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Fri, 10 Sep 1999 07:59:08 +0800; Jim, What is the measured output voltage of the supply when you are drawing 60A keydown? If it is still up around 13.5 Volts, then your supply is fine and you probably have some sort of "rf into your; /archives//html/Amps/1999-09/msg00060.html (9,182 bytes)
88. [AMPS] tubes (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Wed, 15 Sep 1999 11:28:25 +0800; Larry, I'm just on my way out the door heading South for a couple of days. I'll be back by about 0600z Friday. I have a couple of Philips ECG New in boxes 6146W tubes. The date codes are 8713 on both; /archives//html/Amps/1999-09/msg00115.html (8,336 bytes)
89. [AMPS] Hello? (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Tue, 24 Aug 1999 07:10:29 +0800; Where did everybody go? I'm having Amps withdrawals. Alek,VK6APK -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contestin; /archives//html/Amps/1999-08/msg00295.html (6,472 bytes)
90. [AMPS] Vacuum Variables (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Tue, 24 Aug 1999 16:39:02 +0800; Oh well, while its quiet here, I might as well unload some stuff. I have the following vacuum variable capacitors for sale. 1 x Jennings UCSF-500015S, 500pF @ 15000V, Date Code 7138 with both mountin; /archives//html/Amps/1999-08/msg00299.html (6,939 bytes)
91. [AMPS] info on tubes required (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Fri, 27 Aug 1999 06:42:30 +0800; I may be up the wrong tree and this is right off the top of my head but could your friend have been offered a pair of Philips TB3.5-750 tubes? They look similar and fit in the sockets but I think the; /archives//html/Amps/1999-08/msg00319.html (8,236 bytes)
92. [AMPS] 4CX10000 (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Thu, 08 Jul 1999 20:15:50 +0800; G'day All, Just noticed this ad for 4CX10000 tubes for sale. They are used and are $600.00 Australian each. ($395.00 US) Go to http://www.oatleyelectronics.com/ and click on the picture of the transf; /archives//html/Amps/1999-07/msg00132.html (8,059 bytes)
93. [AMPS] 4cx10000 (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Fri, 09 Jul 1999 07:47:37 +0800; I think, that at the price they are flogging the things for, the guarantee would be minimal. All you would probably get is a reasonably accurate history of the tubes. The company selling them is reli; /archives//html/Amps/1999-07/msg00150.html (8,950 bytes)
94. [AMPS] explain this one (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Sat, 31 Jul 1999 07:34:15 +0800; G'day Bill, I've got the same problem with my 2 x 3-500Z homebrew amp. It is my spare amp. I put a new 10 -20m tank coil in and it is now misbehaving in the same way as yours. When I tune up on 10m,; /archives//html/Amps/1999-07/msg00651.html (10,826 bytes)
95. [AMPS] Y670 (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Mon, 14 Jun 1999 07:25:59 +0800; Hi, does anybody have specs for the Eimac Y670 triode. It's a small metal/ceramic tube with a threaded stud at one end for connection to a cooler etc. The tube must be good for UHF as it is in a 430M; /archives//html/Amps/1999-06/msg00417.html (6,890 bytes)
96. [AMPS] Intermittent 8874 (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Wed, 16 Jun 1999 09:14:18 +0800; G'day Jeff, I'm sorry if I'm being too obvious. I don't know the Alpha 78. Does it have 2 tubes? If so, what happens when you swap the tubes in their sockets? Does the fault follow the tube or does i; /archives//html/Amps/1999-06/msg00467.html (8,437 bytes)
97. [AMPS] 3CX1200D7 (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Thu, 17 Jun 1999 14:19:20 +0800; Due to a deal which fell through, I still have 1 x 3CX1200D7 tube which is surplus to my needs. It is a used pull, date code 9716, fully guaranteed and complete with Eimac spec sheet and brand new 6.; /archives//html/Amps/1999-06/msg00485.html (6,693 bytes)
98. [AMPS] small rice burners (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Wed, 05 May 1999 06:53:55 +0800; I have the Alinco DX70T at the moment which I have used very extensively for HF mobile operation. It's a brilliant little radio which does the job very nicely. They can be picked up at absolutely bar; /archives//html/Amps/1999-05/msg00052.html (9,197 bytes)
99. [AMPS] small rice burners (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Thu, 06 May 1999 06:43:30 +0800; Yes but S meter calibration has absolutely nothing to do with receiver performance. Yes and I bet that fits into the dashboard of the car very nicely as well. 73 de Alek, VK6APK. -- FAQ on WWW: http; /archives//html/Amps/1999-05/msg00083.html (7,801 bytes)
100. [AMPS] LK550-ZC Troubleshooting (long) (score: 1): Author: vk6apk@eon.net.au (Alek Petkovic); Date: Sat, 08 May 1999 18:31:08 +0800; Wow, sounds like you had some fun Dick. My only contribution to your situation is to confirm that the windings on the plate choke will move when you have a catastrophic problem with the tube/s. We ha; /archives//html/Amps/1999-05/msg00111.html (11,106 bytes)

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