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References: [ +from:dezrat@outlook.com: 433 ]

Total 433 documents matching your query.

1. Re: [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Tue, 13 May 2014 15:52:49 -0700
ORIGINAL MESSAGE: (may be snipped) REPLY: Years ago I was tole that Amperex brand 3-500s had welded filament pins, and other brands may too. Something t keep in mind the next time you need one. 73, B
/archives//html/Amps/2014-05/msg00083.html (7,147 bytes)

2. Re: [Amps] QEX May/June 2014 amplifier article (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Sat, 17 May 2014 10:01:01 -0700
ORIGINAL MESSAGE: (may be snipped) On 5/17/2014 7:38 AM, Alan Ibbetson wrote: May I timidly ask if anyone here can fathom the purpose of the article on page 14 of the current ARRL QEX magazine? It de
/archives//html/Amps/2014-05/msg00101.html (8,032 bytes)

3. Re: [Amps] Soft start (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Sun, 1 Jun 2014 23:23:49 -0700
ORIGINAL MESSAGE: (may be snipped) While I have nothing at all against China, I don't like the situation of a single country acting as the factory for the entire world. REPLY: This situation will not
/archives//html/Amps/2014-06/msg00002.html (7,400 bytes)

4. Re: [Amps] Buck-Boost Transformer Selection (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Wed, 25 Jun 2014 11:18:17 -0700
ORIGINAL MESSAGE: (may be snipped) REPLY: This isn't what you asked, but you really need to get the power company to fix your over-voltage problem. Anything in your house that runs off of the 240 lin
/archives//html/Amps/2014-06/msg00079.html (7,725 bytes)

5. Re: [Amps] Buck-Boost Transformer Selection (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Wed, 25 Jun 2014 12:25:28 -0700
ORIGINAL MESSAGE: (may be snipped) REPLY: Nevertheless, I would ask the power company to fix it. If they refuse, then go from there. 73, Bill W6WRT dezrat@outlook.com ________________________________
/archives//html/Amps/2014-06/msg00082.html (8,558 bytes)

6. [RTTY] 48-50 volt power supply wanted (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Tue, 1 Jul 2014 13:51:55 -0700
Looking for a 48-50 volt power supply, current at least 60 amps. 240 VAC input, 60 Hz for a legal limit RTTY amp. Can be either a single supply or two identical supplies at 30 amps or more each. What
/archives//html/Amps/2014-07/msg00001.html (6,647 bytes)

7. [Amps] 4Z4RB amplifiers (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Wed, 2 Jul 2014 07:22:02 -0700
4Z4RB has a number of SS amp boards for sale on eBay at attractive prices, but data on them is pretty scant. Nothing of bandwidth, IMD or duty cycle for example. Here's one: http://www.ebay.com/itm/2
/archives//html/Amps/2014-07/msg00004.html (7,324 bytes)

8. Re: [Amps] FW: 4Z4RB amplifiers (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Wed, 2 Jul 2014 11:16:35 -0700
ORIGINAL MESSAGE: (may be snipped) Matt KM5VI REPLY: Good question, thus the need for data sheets. There does appear to be two small pots (rectangular blue objects with a screw adjustment) which are
/archives//html/Amps/2014-07/msg00009.html (7,696 bytes)

9. Re: [Amps] 4z4rb amps (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Wed, 2 Jul 2014 13:03:53 -0700
ORIGINAL MESSAGE: (may be snipped) Class AB Seems to be much confusion Current readings are Avg And not class C Bias is set for class ab and is tracking thermally and regulated Thanks and 73's REPLY:
/archives//html/Amps/2014-07/msg00011.html (7,662 bytes)

10. Re: [Amps] 4z4rb amps (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Wed, 2 Jul 2014 16:00:09 -0700
Thank you, Baruch. Just what I wanted to know. I might suggest that you include much of this information in your ads. I'm sure it would help sales. 73, Bill W6WRT dezrat@outlook.com -- ORIGINAL MESSA
/archives//html/Amps/2014-07/msg00013.html (9,891 bytes)

11. [Amps] Info on HP power supply (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Mon, 7 Jul 2014 16:48:19 -0700
Looking for schematic and/or operating manual for the HP 48V 3000W power supply, model 226519-001 (one of the ESP120 series). I have the pinouts for connecting and powering up but am looking for docu
/archives//html/Amps/2014-07/msg00020.html (6,715 bytes)

12. Re: [Amps] Info on HP power supply (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Tue, 8 Jul 2014 16:19:23 -0700
ORIGINAL MESSAGE: (may be snipped) This site is in German but google chrome translate it nicely. It is the most complete iformation with pictute I found about the HP PS. http://translate.googleuserco
/archives//html/Amps/2014-07/msg00034.html (9,002 bytes)

13. Re: [Amps] Info on HP power supply (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Wed, 9 Jul 2014 08:19:33 -0700
ORIGINAL MESSAGE: (may be snipped) REPLY: I'm starting to think that must be intentional. They simply don't want people fixing their own or copying the design. What else could it be? 73, Bill W6WRT d
/archives//html/Amps/2014-07/msg00040.html (8,870 bytes)

14. Re: [Amps] Info on HP power supply (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Wed, 9 Jul 2014 14:08:43 -0700
ORIGINAL MESSAGE: (may be snipped) Computer companies are keen to protect their VAR and reseller channels from unauthorized competition. So that and the break-fix model make the legitimate need for a
/archives//html/Amps/2014-07/msg00045.html (8,839 bytes)

15. [Amps] Old HP analyzer needs some repair (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Wed, 16 Jul 2014 21:09:52 -0700
I have an old HP 4191a Impedance Analyzer that needs some repair. HP no loner supports this model so I'm wondering if anyone knows who might do the work? It boots up and goes through the self calibra
/archives//html/Amps/2014-07/msg00054.html (6,791 bytes)

16. Re: [Amps] 9500 for sale (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Thu, 17 Jul 2014 15:52:16 -0700
ORIGINAL MESSAGE: (may be snipped) REPLY: Assuming it is in mint condition and you guarantee it, I suggest pricing it a few hundred $$ below the regular retail price and also say "or best offer". To
/archives//html/Amps/2014-07/msg00067.html (7,899 bytes)

17. Re: [Amps] Old HP analyzer needs some repair (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Thu, 17 Jul 2014 15:57:12 -0700
ORIGINAL MESSAGE: (may be snipped) REPLY: It reads something like -6000 ohms or some such far out number. I guess I will pull it apart an look for the obvious. Might get lucky. :-) Thanks for the sug
/archives//html/Amps/2014-07/msg00068.html (7,322 bytes)

18. [Amps] Old HP impedance analyzer, again (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Thu, 17 Jul 2014 21:52:48 -0700
Some kind person sent me an address of a place which might repair my ancient HP 4191a Impedance Analyzer and like a total newbie, I lost it. Would you please be so kind as to send it again? I promise
/archives//html/Amps/2014-07/msg00070.html (6,576 bytes)

19. Re: [Amps] SB-200 input. (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Sat, 26 Jul 2014 07:52:17 -0700
One way to add a tuned input with little fuss is to place a "tee" connector at the input of the SS amp and connect a parallel resonant LC circuit at the tee. Make the LC circuit have a Q of between 3
/archives//html/Amps/2014-07/msg00117.html (8,724 bytes)

20. Re: [Amps] Don't Pass This One Up Boys! (score: 1)
Author: Bill Turner <dezrat@outlook.com>
Date: Thu, 31 Jul 2014 20:25:17 -0700
ORIGINAL MESSAGE: (may be snipped) CB amps grind me. REPLY: It's not true that CB'ers are required to have a partial lobotomy before getting on the air. They require a full one. 73, Bill W6WRT ______
/archives//html/Amps/2014-07/msg00123.html (8,078 bytes)

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