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References: [ +from:N4NT_Mike.Hyder@CHARTER.NET: 8 ]

Total 8 documents matching your query.

1. Re: [Amps] SB-220 Filament Transformer ME TOO (score: 1)
Author: "Mike Hyder --N4NT--" <N4NT_Mike.Hyder@charter.net>
Date: Mon, 29 Sep 2003 10:27:45 -0400
I am also looking for such transformer. Mine got wiped out in a lightning storm (along with a miriad of other stuff). If you find a source (I already know of Peter Dahl) please advise. Thanks, Mike N
/archives//html/Amps/2003-09/msg00208.html (8,188 bytes)

2. Re: [Amps] SB-220 Filament Transformer ME TOO (score: 1)
Author: "Mike Hyder --N4NT--" <N4NT_Mike.Hyder@charter.net>
Date: Tue, 30 Sep 2003 16:04:11 -0400
Thanks for your reply. I don't understand why, if it's an exact replacement, you must mount it on the rear? One disadvantage of the heavier duty filament transformer might be that it doesn't limit fi
/archives//html/Amps/2003-10/msg00003.html (10,868 bytes)

3. Re: [Amps] Best place/type 3-500Z tube ? (score: 1)
Author: "Mike Hyder --N4NT--" <N4NT_Mike.Hyder@charter.net>
Date: Sun, 12 Oct 2003 14:43:31 -0400
I believe the best place is RF Parts (www.rfparts.com). I recommend their house brand of 3-500ZG-RFP. You can get one alone or matched sets. They have a very good warranty. For my money they are bett
/archives//html/Amps/2003-10/msg00100.html (8,243 bytes)

4. Re: [Amps] Best place/type 3-500Z tube ? (score: 1)
Author: "Mike Hyder --N4NT--" <N4NT_Mike.Hyder@charter.net>
Date: Mon, 13 Oct 2003 09:53:55 -0400
I believe Taylor may not make the RF Parts house brand. I spoke with an engineer there a couple of years ago when retubing my SB-220 and he strongly recommended the RF Parts branded tubes. They cost
/archives//html/Amps/2003-10/msg00109.html (9,857 bytes)

5. Re: [Amps] SB220 (score: 1)
Author: "Mike Hyder --N4NT--" <N4NT_Mike.Hyder@CHARTER.NET>
Date: Tue, 4 Nov 2003 10:55:53 -0500
Greetings, Morrie-- I built an SB-220 in 1977 and have used it regularly until lightning damaged it three months ago. It is on my workbench now and will be repaired as soon as the spirit moves me. Ri
/archives//html/Amps/2003-11/msg00042.html (11,862 bytes)

6. Re: [Amps] More Eimac Info + some web data wanted. (score: 1)
Author: "Mike Hyder --N4NT--" <N4NT_Mike.Hyder@charter.net>
Date: Mon, 17 Nov 2003 01:41:27 -0500
The reason people didn't download all of the download may be that your link did not go to the file itself, while the name of your link indicated it would. The link you provided was http://www.g8wrb.o
/archives//html/Amps/2003-11/msg00225.html (11,896 bytes)

7. Re: [Amps] Power-off tube cooling (score: 1)
Author: "Mike Hyder --N4NT--" <N4NT_Mike.Hyder@charter.net>
Date: Sat, 17 Jan 2004 09:52:42 -0500
Here's how I've looked at it (remember I'm not an engineer) : The big heat generators in a tube are the anode and the filament / heater. Keep in mind that the cooling air flow is not designed to cool
/archives//html/Amps/2004-01/msg00174.html (10,128 bytes)

8. Re: [Amps] Power-off tube cooling (score: 1)
Author: "Mike Hyder --N4NT--" <N4NT_Mike.Hyder@charter.net>
Date: Sat, 17 Jan 2004 11:44:06 -0500
Oh, and the question is not "will the 0&ordm; end reach a dangerous temperature?" The question is: "will the rising temperature of that end coupled with the falling temperature of the glass enclosure
/archives//html/Amps/2004-01/msg00177.html (10,016 bytes)

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