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161. Re: [Amps] Drake L4 with 3-400Z photos (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Fri, 14 Oct 2005 19:54:41 +0800; Best porno I've ever seen. Thanks and 73, Alek. VK6APK http://www.qrz.com/vk6apk _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mail; /archives//html/Amps/2005-10/msg00356.html (8,539 bytes)
162. [Amps] More on RF Grounds (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Sun, 16 Oct 2005 18:34:02 +0800; This is a true story. During the early 80's a workmate of mine was interested in 27MHz ssb dxing. He worked mobile and he ran just the standard cb radio and a helical whip on the car. When he wanted; /archives//html/Amps/2005-10/msg00424.html (7,339 bytes)
163. Re: [Amps] gs35b on hf problem . (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Fri, 11 Nov 2005 06:57:52 +0800; Do you think you may have actually had a glitch? Hopefully, you cooked the tube as recommended before you applied hv. 73, Alek VK6APK http://www.qrz.com/vk6apk _______________________________________; /archives//html/Amps/2005-11/msg00131.html (7,860 bytes)
164. Re: [Amps] gs35b on hf problem . (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Fri, 11 Nov 2005 14:44:10 +0800; No, nor have I. But..... At our club, we have 4 x Codan 500 Watt hf ssb transmitters which run a pair of 4cx250 tubes in the pa. We have a box of used pulls for the transmitters. Each and every one o; /archives//html/Amps/2005-11/msg00137.html (10,276 bytes)
165. Re: [Amps] B&W FC-30 RFC (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Fri, 02 Dec 2005 17:04:20 +0800; Try the BAMA website. I recall uploading a B&W catalog to the site earlier this year. The FC30 is listed. 73, Alek VK6APK http://www.qrz.com/vk6apk _______________________________________________ Amp; /archives//html/Amps/2005-12/msg00007.html (8,015 bytes)
166. [Amps] FL-21200B (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Tue, 06 Dec 2005 19:57:52 +0800; G'day all, Here's an interesting one. I have recently acquired an old Yaesu FL-2100B. I didn't really need it. I just bought it because it was cheap and nobody else wanted it. The amplifier is in qui; /archives//html/Amps/2005-12/msg00038.html (8,213 bytes)
167. Re: [Amps] FL-21200B (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Tue, 06 Dec 2005 20:58:28 +0800; Just did some non destructive testing on the suppressor resistors. One resistor measures 23.5 Ohms and the other just 9.5 Ohms. Nominal value is supposed to be 22 Ohms. It's nearly 9pm now. Too late; /archives//html/Amps/2005-12/msg00040.html (7,478 bytes)
168. [Amps] FL-2100B Fixed (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Wed, 07 Dec 2005 17:05:37 +0800; Thanks to all who offered their assistance regarding the arcing 2100B. The amp has been stabilised. Dave, W8NF and Rich, AG6K were instrumental in curing the problem. I checked the 33 Ohm grid resist; /archives//html/Amps/2005-12/msg00055.html (7,368 bytes)
169. Re: [Amps] Amp for sale on eBay (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Fri, 03 Feb 2006 07:33:11 +0800; Wow! 9 Tubes for 250W! What are they? 6GK6? 73 from sunny Perth, Alek VK6APK http://www.qrz.com/vk6apk _______________________________________________ Amps mailing list Amps@contesting.com http://lis; /archives//html/Amps/2006-02/msg00034.html (8,260 bytes)
170. Re: [Amps] DIN stands for....? (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Sat, 25 Feb 2006 08:44:03 +0800; G'day Bill, We all know what you are going through. I think the numbering is the way it is because originally the DIN plug was just 3 pins numbered 1-2-3 in a row as you would expect. When more pins; /archives//html/Amps/2006-02/msg00530.html (10,810 bytes)
171. Re: [Amps] HB Amps (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Tue, 07 Mar 2006 06:58:04 +0800; I buy my Shuguang tubes from http://www.mablexporting.cn Check out the tube listing at http://www.mablexporting.cn/tubes.asp Email Mable at mablelee@mablexporting.cn I have bought 572B, 811A and 6146; /archives//html/Amps/2006-03/msg00135.html (10,603 bytes)
172. Re: [Amps] Something I just can't figure! (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Mon, 20 Mar 2006 16:14:25 +0800; Only advice I can give is to stay well away from ebay. http://swap.qth.com is the only place I buy and sell these days. 73, Alek VK6APK http://www.qrz.com/vk6apk _____________________________________; /archives//html/Amps/2006-03/msg00557.html (8,119 bytes)
173. Re: [Amps] MW Oven Transformer question (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Wed, 22 Mar 2006 06:16:46 +0800; To reinforce what Will has just said, there is a good article on a ht supply in this month's edition of "Amateur Radio", the magazine for members of the Wireless Institute Of Australia. The article i; /archives//html/Amps/2006-03/msg00575.html (13,085 bytes)
174. [Amps] Variacs (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Mon, 10 Apr 2006 20:30:48 +0800; I have 3 variacs which I can't use. They are "Slidac" Type PS105A made by Toshiba. Specs are as follows. Input: 100V 50/60Hz Output: 0 - 130V Power: 500VA Shaft: 8mm (5/16") The units are open style; /archives//html/Amps/2006-04/msg00133.html (6,783 bytes)
175. Re: [Amps] Low ESR caps for amp power supplies (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Wed, 03 May 2006 05:59:05 +0800; Try http://www.mablexporting.cn I deal with them all the time for tubes. They have 450V 105C Electrolytics in various values very cheap. Service is good and delivery is via DHL. Needless to say, I ha; /archives//html/Amps/2006-05/msg00005.html (9,651 bytes)
176. [Amps] Free Variacs (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Sun, 14 May 2006 15:19:38 +0800; Hello all, I have 3 Toshiba 500VA Variacs looking for a new home. They are 100V AC input and 0 - 130V AC output. The 100V tap can be moved to 110V or whatever you want very easily. The shaft is 10mm; /archives//html/Amps/2006-05/msg00094.html (6,419 bytes)
177. Re: [Amps] LK-500 problem (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Mon, 29 May 2006 18:08:16 +0800; My first guess would be the hv metering resistors. I'm not familiar with the circuit but I would expect that it is a voltage divider type setup with several high value resistors in series with a lowe; /archives//html/Amps/2006-05/msg00474.html (8,529 bytes)
178. Re: [Amps] Rotary switch (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Sat, 10 Jun 2006 06:56:07 +0800; Will, try Anthony Welsh's Ebay Store. I have bought stuff from him. Very good to deal with. Have a look at http://cgi.ebay.co.uk/Ceramic-2-Pole-11-Positions-Switches-KNOBS-Set-of-2_W0QQitemZ762714153; /archives//html/Amps/2006-06/msg00245.html (8,227 bytes)
179. Re: [Amps] RM ITALY HLA-150V (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Wed, 28 Jun 2006 06:30:49 +0800; If they are anything like Zetagi amps from Italy, they are a bit generous with their power ratings. Zetagi's B550 amp is rated at 600W out. It uses (from memory) 4 x MRF455. According to the transist; /archives//html/Amps/2006-06/msg00533.html (7,622 bytes)
180. Re: [Amps] RM ITALY HLA-150V (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Wed, 28 Jun 2006 19:38:58 +0800; Nope I don't think so. They sure are. To quote a line from a song by Neil Young, ".....when I got it home it was a piece of crap" The one I had, I bought out of curiosity for a bargain price. A very; /archives//html/Amps/2006-06/msg00546.html (8,088 bytes)

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