Mail Archive Search: <+from:bmaser@tampabay.rr.com>

Results:

References: [ +from:bmaser@tampabay.rr.com: 311 ]

Total 311 documents matching your query.

1. Re: [Amps] Henry 2K-4 blower (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Wed, 27 May 2009 23:16:56 -0400; Also have a G2E120 AR38 which is a 230VAC version of the AR54(115VAC version). Same price. $100 shipped Bob -- Original Message -- From: "Jim W7RY" <w7ry@arrl.net> To: <mjpc48@yahoo.com>; <amps@conte; /archives//html/Amps/2009-05/msg00234.html (9,598 bytes)
2. Re: [Amps] Henry 2K-4 blower (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Wed, 27 May 2009 23:11:10 -0400; I have a Pabst EBM blower that will do the job. It is a G2E120 AR54 that will cool the tubes. For sale for $100 including shipping via US Priority Mail. Bob W6TR -- Original Message -- From: "Jim W7R; /archives//html/Amps/2009-05/msg00233.html (9,850 bytes)
3. Re: [Amps] filament transformers (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Fri, 15 May 2009 22:57:01 -0400; Carl, I'm beginning to think that everything I've read about you on the reflector is true. You make a derogatory comment about W4LNI and now you say "leave me out of it". Give me a break. ___________; /archives//html/Amps/2009-05/msg00077.html (16,293 bytes)
4. Re: [Amps] filament transformers (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Fri, 15 May 2009 19:36:01 -0400; Waste money on a custom filament transformer? I'm not talking about a $100 transformer, maybe $35. If you can't afford that maybe you shouldn't be building homebrew amps. ____________________________; /archives//html/Amps/2009-05/msg00074.html (11,245 bytes)
5. Re: [Amps] filament transformers (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Fri, 15 May 2009 17:07:47 -0400; Why not call Jim, W4LNI here in Tampa, FL. He will make you a custom designed transformer to meet your requirements. His number is 813.876.5531. He has built several transformers for me and his quali; /archives//html/Amps/2009-05/msg00070.html (8,901 bytes)
6. Re: [Amps] Looking for vacuum cap.. (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Thu, 7 May 2009 17:58:29 -0400; Sorry, I didn't notice the word "fixed". _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2009-05/msg00034.html (7,358 bytes)
7. Re: [Amps] Looking for vacuum cap.. (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Thu, 7 May 2009 17:57:47 -0400; I have a new Jennings CVDD 300pf @ 15KV that you can have for $160 shipped. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/l; /archives//html/Amps/2009-05/msg00033.html (7,796 bytes)
8. Re: [Amps] LK500 Question from New Subscriber (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Mon, 27 Apr 2009 14:35:32 -0400; Each tube needs ą13CFM @ .082" water pressure so 2 tubes need 26CFM at the same pressure. Try looking for an EBM Pabst centrifugal blower. They are very quiet and small. I have a EBM G2E085-AA05 blow; /archives//html/Amps/2009-04/msg00384.html (9,862 bytes)
9. Re: [Amps] RL Calculations (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Sun, 26 Apr 2009 23:34:42 -0400; Plus, if the Q strays a little from the current favored 12, who cares. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listin; /archives//html/Amps/2009-04/msg00374.html (8,362 bytes)
10. Re: [Amps] S W R (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Fri, 24 Apr 2009 20:12:54 -0400; Actually, the scenario you describe would show more than 100 out because the 10W being returned would increase the apparent output so your ridiculous argument doesn't make any sense, unless, of cours; /archives//html/Amps/2009-04/msg00326.html (9,136 bytes)
11. Re: [Amps] w1qwj 6m Amp + W9QQ smps (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Sun, 15 Mar 2009 20:19:51 -0800; Have I been missing something regarding power supply construction? Mine won't pass muster because all it has is a big honking transformer, more diodes than it needs and a 50 lb capacitor(with Pyranol; /archives//html/Amps/2009-03/msg00434.html (9,484 bytes)
12. Re: [Amps] Fans (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Thu, 05 Mar 2009 13:29:15 -0800; EBM Pabst. Great blower and very quiet. The motor actually rotates with the impeller. But you have to plug them in, unless, of course, you want it reaalllly quiet. They use start capacitors so if you; /archives//html/Amps/2009-03/msg00175.html (9,109 bytes)
13. Re: [Amps] DEAD Alpha 91B (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Thu, 05 Mar 2009 08:30:43 -0800; Oh, BTW, at least 3 others asked you the same question. Did you send them the same smart a-- response? W6TR -- Original Message -- From: "Michael Tope" <W4EF@dellroy.com> To: "Bob Maser" <bmaser@tamp; /archives//html/Amps/2009-03/msg00140.html (9,042 bytes)
14. Re: [Amps] DEAD Alpha 91B (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Thu, 05 Mar 2009 08:28:52 -0800; Yeah, go back to 11 meters. -- Original Message -- From: "Michael Tope" <W4EF@dellroy.com> To: "Bob Maser" <bmaser@tampabay.rr.com> Cc: <amps@contesting.com> Sent: Thursday, March 05, 2009 12:30 PM S; /archives//html/Amps/2009-03/msg00139.html (8,965 bytes)
15. Re: [Amps] Who has the best Yaesu repair shop near florida? For something like the FT-450 (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Thu, 05 Mar 2009 03:24:03 -0800; WA4GEG Byron Campbell in TN -- Original Message -- From: " KZ4USA" <videorov@verizon.net> To: <amps@contesting.com> Sent: Thursday, March 05, 2009 6:12 AM Subject: [Amps] Who has the best Yaesu repai; /archives//html/Amps/2009-03/msg00136.html (7,792 bytes)
16. Re: [Amps] DEAD Alpha 91B (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Thu, 05 Mar 2009 03:21:59 -0800; Is it plugged in? W6TR -- Original Message -- From: "Michael Tope" <W4EF@dellroy.com> To: <amps@contesting.com> Sent: Thursday, March 05, 2009 3:46 AM Subject: [Amps] DEAD Alpha 91B _________________; /archives//html/Amps/2009-03/msg00135.html (7,972 bytes)
17. Re: [Amps] Fwd: Re: 833A (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Mon, 02 Mar 2009 10:57:41 -0800; It is a grounded cathode design, not G-G. 3500VDC @ 300ma = 1 kilowatt input, 600W out. It would be a fun project. Looks like the Q was set to ą12. Bob W6TR -- Original Message -- From: "Bill Fuqua"; /archives//html/Amps/2009-03/msg00065.html (9,562 bytes)
18. Re: [Amps] 833A (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Mon, 02 Mar 2009 07:16:18 -0800; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2009-03/msg00048.html (10,051 bytes)
19. Re: [Amps] HV Divider, Problem Solved (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Sun, 01 Mar 2009 12:25:09 -0800; I gave you the answer in my previous. Read about measuring voltage using a ammeter, which is what you are really doing. Find a 1ma full scale AMMETER and use 5 megohms in the meter multiplier string.; /archives//html/Amps/2009-03/msg00024.html (9,109 bytes)
20. Re: [Amps] HV Divider (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Sun, 01 Mar 2009 11:54:27 -0800; If you are using a 0-1ma FS meter it is typically 1000 ohms per volt. This means that if you wanted a 2500V FS reading you would need 2500 * 1000 = 2,500,000 ohm in the meter multiplier string. I wou; /archives//html/Amps/2009-03/msg00021.html (7,955 bytes)

Current List: 1 - 20
Page: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16]