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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+3\-500Z\s+pin\s+becomes\s+unsoldered\s*$/: 13 ]

Total 13 documents matching your query.

1. [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: "Jim Monahan" <K1PX@msn.com>
Date: Tue, 13 May 2014 16:38:56 -0400
I have a Heath SB-221 that had the filament go out years ago on one of the tubes. It turns out, with the Eimac version, that there was no direct contact between the filament leads coming down from in
/archives//html/Amps/2014-05/msg00082.html (7,367 bytes)

2. 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)

3. [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: "Alf Pousar" <alf.pousar@surffi.net>
Date: Wed, 14 May 2014 11:15:11 +0300
If your solder lugs are dripping the solder due to heath, clean the lug using a good desolder wick and wrap the wire around and trough the lug. Then take some small wrapp wire and wrapp around the lu
/archives//html/Amps/2014-05/msg00089.html (6,485 bytes)

4. Re: [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: "Carl" <km1h@jeremy.mv.com>
Date: Wed, 14 May 2014 09:55:23 -0400
That Johnson 122-275 ceramic socket goes back to the 50's when just about everything used expensive Eimac forced air flow cooling and the cast aluminum sockets with chimneys cost more than the tubes.
/archives//html/Amps/2014-05/msg00090.html (9,503 bytes)

5. Re: [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: "John E Cleeve" <g3jvc@jcleeve.idps.co.uk>
Date: Wed, 14 May 2014 09:27:45 +0100
Here is chapter and verse on the 3-500 problem by the late Bill Orr W6SA. 73, John G3JVC/GM3JVC. If your solder lugs are dripping the solder due to heath, clean the lug using a good desolder wick and
/archives//html/Amps/2014-05/msg00091.html (8,282 bytes)

6. Re: [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: "John E Cleeve" <g3jvc@jcleeve.idps.co.uk>
Date: Wed, 14 May 2014 16:37:38 +0100
Sorry, the Bill Orr 3-500 attachment has not been published on the reflector, contact me off list if you would like a copy. 73, John G3JVC/GM3JVC. Here is chapter and verse on the 3-500 problem by th
/archives//html/Amps/2014-05/msg00092.html (8,617 bytes)

7. Re: [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: Glen Zook via Amps <amps@contesting.com>
Date: Wed, 14 May 2014 11:30:06 -0700 (PDT)
If you posted an Internet link, the link information didn't come through.   Glen, K9STH 73, John G3JVC/GM3JVC. If your solder lugs are dripping the solder due to heath, clean the lug using a good des
/archives//html/Amps/2014-05/msg00093.html (8,888 bytes)

8. Re: [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: "Gary Smith" <Gary@ka1j.com>
Date: Wed, 14 May 2014 19:57:25 -0400
Gentlemen, I have received so many thoughtful responses to this question, most of the answers relating to pin contact but other important suggestions as well. This amp does have forced air with the a
/archives//html/Amps/2014-05/msg00094.html (8,040 bytes)

9. Re: [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: "Gary Smith" <Gary@ka1j.com>
Date: Sun, 18 May 2014 11:58:29 -0400
Gentlemen, A follow-up, My father W1BML, age 97 became a SK yesterday. He was unable to be on the radio for the last several weeks and I had hoped to have his amp fixed and him to take a turn for the
/archives//html/Amps/2014-05/msg00109.html (10,001 bytes)

10. Re: [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: Chris Wilson <chris@chriswilson.tv>
Date: Sun, 18 May 2014 19:19:58 +0100
Hello Gary, My condolences, it sounds as if he led an interesting and fulfilling life and was fortunate to reach a very respectable age indeed. -- Best regards, Chris mailto:chris@chriswilson.tv ____
/archives//html/Amps/2014-05/msg00111.html (9,119 bytes)

11. Re: [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: Robert Logan via Amps <amps@contesting.com>
Date: Sun, 18 May 2014 19:30:40 -0500
Gary, please accept my condolences. Sounds like he lived a fine, successful life. May God bless you and yours. Bob, NZ5A Sent from my iPhone On May 18, 2014, at 1:19 PM, Chris Wilson <chris@chriswils
/archives//html/Amps/2014-05/msg00112.html (9,755 bytes)

12. Re: [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: Pete Smith N4ZR <n4zr@contesting.com>
Date: Mon, 19 May 2014 05:25:55 -0400
For whatever it is worth, I had this problem frequently in contest service, even with the higher-capacity Harbach fan. Finally, I swapped the filament springs for two from the grid, polished the tube
/archives//html/Amps/2014-05/msg00113.html (11,793 bytes)

13. Re: [Amps] 3-500Z pin becomes unsoldered (score: 1)
Author: Mike A <mikea@mikea.ath.cx>
Date: Mon, 19 May 2014 11:04:47 -0500
Condolences and <hugs>. Sounds like he was Quite A Guy. But we knew that already, from correspondence with his son, who follows the model. -- Mike Andrews, W5EGO mikea@mikea.ath.cx Tired old sysadmin
/archives//html/Amps/2014-05/msg00115.html (9,109 bytes)


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