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Total 158 documents matching your query.

21. [Amps] Fixed Padding Capacitors at Plate Tuning --- EPILOGUE (score: 1)
Author: "Ed Swynar" <gswynar@durham.net>
Date: Thu, 28 Sep 2006 08:12:09 -0500
Good Morning Everyone, My sincerest of thanks to all who responded to me directly re. my dilema with fixed padding capacitors of the mica/ceramic variety going "south" on me on 160-meters... Based up
/archives//html/Amps/2006-09/msg00338.html (7,989 bytes)

22. [Amps] Fixed Padder Capacitors --- POSTSCRIPT (score: 1)
Author: "Ed Swynar" <gswynar@durham.net>
Date: Sat, 30 Sep 2006 06:52:03 -0500
Good Day All, Just a "...final-final" in the matter of fixed mica / ceramic padder capacitors in the final tank circutry of my 2x813 linear amplifier... After I had removed & replaced my original ser
/archives//html/Amps/2006-09/msg00380.html (7,566 bytes)

23. Re: [Amps] New FCC Amplifier Rule (score: 1)
Author: "Ed Swynar" <gswynar@durham.net>
Date: Thu, 12 Oct 2006 07:55:57 -0500
...Regarding the 10-meter FCC rule on commercial linear amplifiers... Hi Pete, What a mis-guided, self-deluded rule your FCC perpetuates in the matter of 10-meters & linear amplifiers! Why don't they
/archives//html/Amps/2006-10/msg00085.html (8,940 bytes)

24. [Amps] Fixed Transmitting Capacitors: REVISITED (score: 1)
Author: "Ed Swynar" <gswynar@durham.net>
Date: Tue, 17 Oct 2006 16:35:46 -0500
Good Day All, You may recall a small thread that I helped kick-off here a few weeks back,in the matter of using high-voltage fixed ceramic / door knob / mica capacitors as padders in the 160-meter pl
/archives//html/Amps/2006-10/msg00188.html (8,462 bytes)

25. Re: [Amps] More information for "What NOT to buy".. (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Mon, 23 Oct 2006 14:12:40 -0400
Hi Clint, Here's a radical question for you to ponder: WHY NOT HOMEBREW YOUR OWN LINEAR AMPLIFIER? If you're serious about wanting "...to learn", you'll do just that, and in spades too! ~73~ Eddy VE3
/archives//html/Amps/2006-10/msg00248.html (10,905 bytes)

26. Re: [Amps] More information for "What NOT to buy".. (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Mon, 23 Oct 2006 14:43:22 -0400
Hi Clint, I was afraid you'd say that...! That is a very common fallacy -- parts ARE cheap and plentiful, but you have to bide your time, and do a lot of looking UNDER the tables at the different Ham
/archives//html/Amps/2006-10/msg00250.html (13,216 bytes)

27. Re: [Amps] More information for "What NOT to buy".. (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Mon, 23 Oct 2006 15:40:21 -0400
Hi Clint, How extensive is your collection of back-issues of QST, & CQ...? Lew McCoy penned an absolute must-read article for would-be builders such as yourself in a 1970 issue of QST, entitled "The
/archives//html/Amps/2006-10/msg00251.html (9,741 bytes)

28. Re: [Amps] Cooling Parts Source (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sun, 29 Oct 2006 18:29:38 -0500
Hi Byron, Have you tried the Home Depot for that blower hose...? I think they stock different sizes of the stuff, as is used in dryers, stove vents, & the like... ~73~ Eddy VE3CUI - VE3XZ my K2RIW st
/archives//html/Amps/2006-10/msg00299.html (7,316 bytes)

29. Re: [Amps] TL-922 parts question (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sun, 5 Nov 2006 15:29:31 -0500
Hi Jim, What's the value 9pfds.) of that capacitor...? Voltage rating...? Physical dimensions...? ~73~ Eddy VE3CUI - VE3XZ _______________________________________________ Amps mailing list Amps@conte
/archives//html/Amps/2006-11/msg00075.html (7,593 bytes)

30. Re: [Amps] TL-922 parts question (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sun, 5 Nov 2006 20:17:01 -0500
Hi Jim, Well, I'd start first by checking-out the junque box, & if that came up empty, I'd resort to eBay by simply clicking "variable capacitor" on that site's search engine every few days, to see w
/archives//html/Amps/2006-11/msg00080.html (8,904 bytes)

31. Re: [Amps] QST (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Mon, 18 Dec 2006 13:33:20 -0500
Hal, Bill, et al, I just HAVE to wade into this one -- sorry! IMHO, the absolute worst, and by far, stupidist thing that the ARRL management ever did, was splinter the once great QST into spin-off ".
/archives//html/Amps/2006-12/msg00143.html (12,615 bytes)

32. [Amps] "Globe Electronics" (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sun, 24 Dec 2006 08:17:10 -0500
To Any & All Toronto (Canada) Area Hams Reading This... Does anyone know what's become of "Globe Electronics" on Keele Street...? I stopped by John's newer store location, just south of his previous
/archives//html/Amps/2006-12/msg00211.html (7,657 bytes)

33. Re: [Amps] 1 tube or two ?? (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sun, 11 Feb 2007 12:30:10 -0500
Hi Jim, Yup -- running at full tilt, the two-tuber would have a whopping(!) 3 db. advantage over the single 4-1000A! That's a full half S-unit difference...something worth striving for(?). ~73!~ Eddy
/archives//html/Amps/2007-02/msg00180.html (8,815 bytes)

34. Re: [Amps] 1 tube or two ?? (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sun, 11 Feb 2007 16:04:20 -0500
Hi Jim, I guess the question that REALLY begs to be answered, is simply, "...How much overkill do you really feel you need in order to satisfy whatever demon it is inside you that might compel you to
/archives//html/Amps/2007-02/msg00192.html (11,357 bytes)

35. Re: [Amps] 1 tube or two ?? (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Mon, 12 Feb 2007 11:15:31 -0500
Hi All, I have nothing at all against the use of newer tubes whatsoever...however, there IS a point that nobody has touched upon that merits consideration, and that is the PRICE of the active device(
/archives//html/Amps/2007-02/msg00219.html (9,092 bytes)

36. [Amps] Info On 4-1000A Availability...? (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Wed, 21 Feb 2007 10:09:48 -0500
Good Morning All, I have always had a yen to build a dedicated grounded-grid 160-meter linear amplifier around the venerable old 4-1000A...my recent "re-discovery" of the write-up on just such a beas
/archives//html/Amps/2007-02/msg00339.html (7,500 bytes)

37. Re: [Amps] 160 meter mono band amp (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Wed, 21 Feb 2007 10:31:22 -0500
Hi Jeff, The 1985 edition of the ARRL's "Radio Amateur Handbook" has two pieces that might be of interest to you: one article describes a 160-only linear with a 4-1000A, & another describes a "retro-
/archives//html/Amps/2007-02/msg00342.html (8,298 bytes)

38. [Amps] Looking For Big Jugs (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Thu, 1 Mar 2007 07:10:00 -0500
Good Day Fellow Amplifier Builders, The itch to homebrew a single-ended, dedicated 160-meter linear amplifier during the upcoming summer doldrums is nibbling away at me again (as if I even need anoth
/archives//html/Amps/2007-03/msg00000.html (6,223 bytes)

39. [Amps] B&W Filament Choke Query (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sat, 3 Mar 2007 15:17:18 -0500
Good Day All, Mining "...ye olden junque boxxe" here has yielded an undocumented, pre-historic Barker & Williamson type "FC-30" encased filament choke -- I would be most appreciative if I might solic
/archives//html/Amps/2007-03/msg00029.html (8,158 bytes)

40. [Amps] B&W FC-30 Filament Choke: EPILOGUE (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sun, 4 Mar 2007 07:55:59 -0500
Good Morning All... ...And many thanks to the SEVEN respondents who took the time to address my query yesterday re. the whys & wherefores of my old Barker & Williamson type "FC-30" filament choke...
/archives//html/Amps/2007-03/msg00049.html (8,144 bytes)


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