Mail Archive Search: <+from:mausoptik@btinternet.com>

Results:

References: [ +from:mausoptik@btinternet.com: 216 ]

Total 216 documents matching your query.

41. Re: [Amps] SB-220's, 3-500's, some history (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Sun, 8 Feb 2009 02:57:23 +0000 (GMT); .....and of course you have to pay about 5 percent Paypal fees...in addition to your ebay listing fee and your ebay final value fee. Paypal is, of course, owned by guess who? Ebay. Businesses come; /archives//html/Amps/2009-02/msg00185.html (14,390 bytes)
42. Re: [Amps] Fw: Nichrome wire for suppressors (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Wed, 11 Feb 2009 22:03:35 +0000 (GMT); Here we go again......... Seconds out, handbags at two paces...... The USA military has kept your sorry a** safe so far comrade. Carl _______________________________________________ Amps mailing list; /archives//html/Amps/2009-02/msg00336.html (8,914 bytes)
43. Re: [Amps] Fw: Nichrome wire for suppressors (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Thu, 12 Feb 2009 09:30:20 +0000 (GMT); Both solutions have worked for me over the years, and I've had good advice from both sides of the Great Divide, for which I'm grateful. As ever in kindergarten quarrels, they're BOTH right in their o; /archives//html/Amps/2009-02/msg00357.html (11,543 bytes)
44. Re: [Amps] SB-220 Kit link. 2nd try (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Sat, 14 Feb 2009 20:29:11 +0000 (GMT); WOW - what a time capsule. The question is: would you build it? Doesn't the value of such a collectible item lie in the fact that it's an unbuilt kit from years ago? In which case, it's a bit of a; /archives//html/Amps/2009-02/msg00453.html (8,536 bytes)
45. Re: [Amps] I have unbuilt SB-220 complete anyone interested? (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Sun, 15 Feb 2009 21:12:48 +0000 (GMT); Well I must say that I echo your thoughts. I bought an SB220 for GBP250 some years ago. It's currently in use by a pal of mine (Lee G0DBE) who keeps the tubes nice and hard and stops the electrolyt; /archives//html/Amps/2009-02/msg00484.html (12,556 bytes)
46. Re: [Amps] Harris amps (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Thu, 19 Feb 2009 17:45:48 +0000 (GMT); I've heard good reports of the Harris RF110 which is a pair of 4CX1000As (I think). The tubes are very under-rated and although the amp is rated at 1kW out 2-30MHz I'm sure it could do more. It wil; /archives//html/Amps/2009-02/msg00568.html (8,446 bytes)
47. [Amps] SB220 transformer (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Fri, 20 Feb 2009 20:27:22 +0000 (GMT); Hi all Well when I spoke of the amp that G0DBE has had on loan from me for a while, extolling its virtues and saying how reliable it was.... ....I GAVE IT THE KISS OF DEATH! Just how can praising a p; /archives//html/Amps/2009-02/msg00595.html (7,479 bytes)
48. Re: [Amps] SB220 transformer (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Fri, 20 Feb 2009 21:14:01 +0000 (GMT); Hi David - by the time I've got it shipped, paid customs duty, paid courier's fees to carry out import etc it'll have cost me close on GBP450. Our thieving government will charge about 6 percent "du; /archives//html/Amps/2009-02/msg00598.html (9,037 bytes)
49. Re: [Amps] SB220 transformer (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Fri, 20 Feb 2009 22:21:41 +0000 (GMT); Thanks, I found it now cheers Dave -- On Fri, 20/2/09, Carl <km1h@jeremy.mv.com> wrote: From: Carl <km1h@jeremy.mv.com> Subject: Re: [Amps] SB220 transformer To: "DAVE WHITE" <mausoptik@btinternet.co; /archives//html/Amps/2009-02/msg00602.html (10,753 bytes)
50. Re: [Amps] Transformer Update (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Sat, 28 Feb 2009 15:43:48 +0000 (GMT); 7kV at 3 amps? Bloody hell, what are you building? Remind me to buy stock in your local power company. cheers Dave G0OIL Just a heads up to the group... I have been working with Harbach for a couple; /archives//html/Amps/2009-02/msg00709.html (8,336 bytes)
51. Re: [Amps] Transformer Update (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Sat, 28 Feb 2009 18:44:43 +0000 (GMT); I'm just intrigued to know what would want 7kV ac at that kind of current. I'm presuming that the plan is to rectify and smooth with capacitors in which case it's about 9.8kV DC. What tubes use tha; /archives//html/Amps/2009-02/msg00725.html (10,362 bytes)
52. Re: [Amps] Open Reply to Steve Cook (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Sat, 28 Feb 2009 21:01:53 +0000 (GMT); Be patient. He may electrocute himself. Will someone please get Steve to sit down and be quiet? 73, Pete N4ZR you're not price based make _______________________________________________ Amps mailing; /archives//html/Amps/2009-02/msg00739.html (11,958 bytes)
53. [Amps] "Big Iron" transformer source in UK? (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Sun, 1 Mar 2009 03:33:39 +0000 (GMT); Folks For any UK-based people on the list, this firm appear to be a good source for custom-wound transformers: http://www.jmstransformers.co.uk/ They recently quoted me GBP 525 (plus the dreaded 15; /archives//html/Amps/2009-02/msg00746.html (6,913 bytes)
54. Re: [Amps] "Big Iron" transformer source in UK? (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Sun, 1 Mar 2009 09:38:56 +0000 (GMT); Intellectual interest. cheers D Pardon my ignorance, but I was under the impression that we, as hams, are entitled to a maximum of 1500W input power; maybe 2000W or so in the States. What is all the; /archives//html/Amps/2009-03/msg00004.html (11,492 bytes)
55. [Amps] old CQ article: pair of 4-1000As (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Thu, 5 Mar 2009 21:25:45 +0000 (GMT); Hi - does anyone have a copy of the old CQ article from the 1960s with the design for the 2 x 4-1000A amp? Someone on the group did mention it recently, but I forget who.... cheers Dave G0OIL ______; /archives//html/Amps/2009-03/msg00174.html (6,632 bytes)
56. Re: [Amps] Choosing a Plate Transformer (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Tue, 10 Mar 2009 17:51:14 +0000 (GMT); ....and follow the well-known GW4FRX principle: If you can lift the plate transformer it's not big enough..... cheers Dave G0OIL Hi Scott, Right. The total power drawn must equal the total power inp; /archives//html/Amps/2009-03/msg00289.html (11,045 bytes)
57. Re: [Amps] Heathkit SB220 manual (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Tue, 17 Mar 2009 20:30:13 +0000 (GMT); I have a copy of the SB220 manual on PDF that I'm happy to send to anyone - if nothing else just to spite the pimp who wants to make money from a 40 year old back catalog to which he did not contribu; /archives//html/Amps/2009-03/msg00472.html (10,897 bytes)
58. Re: [Amps] Heathkit SB220 manual (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Tue, 17 Mar 2009 22:31:57 +0000 (GMT); ....So stuff like this doesn't get hosted in the European Union of Soviet Socialist Republics, otherwise known as the EU of which we are now sadly a part. We just host it in Russia instead. Or Chin; /archives//html/Amps/2009-03/msg00476.html (13,419 bytes)
59. Re: [Amps] Amp design tutorial online? (score: 1): Author: Dave white <mausoptik@btinternet.com>; Date: Wed, 27 May 2009 20:01:05 +0100; If you can get hold of a copy of the late W6SAI's 'Radio Handbook' then you'll find that to be the amplifier builders bible. Older Arrl Andbooks are good on tube kit too. Look also at Ian White's sit; /archives//html/Amps/2009-05/msg00213.html (8,771 bytes)
60. Re: [Amps] Amp design tutorial online? (score: 1): Author: Dave white <mausoptik@btinternet.com>; Date: Wed, 27 May 2009 20:01:05 +0100; If you can get hold of a copy of the late W6SAI's 'Radio Handbook' then you'll find that to be the amplifier builders bible. Older Arrl Andbooks are good on tube kit too. Look also at Ian White's sit; /archives//html/Amps/2009-05/msg00214.html (8,499 bytes)

Current List: 41 - 60
Page: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11]