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Total 18 documents matching your query.

1. [AMPS] Peter Dahl Website ??? (As in Transformers) (score: 1)
Author: (
Date: Tue, 1 Aug 2000 23:23:11 EDT
Does anyone know if Peter Dahl (I think thats the correct spelling) has a website, if so do you have the address handy? Thanks in advance. Kurt, K3KL... -- FAQ on WWW:
/archives//html/Amps/2000-08/msg00012.html (6,833 bytes)

2. [AMPS] Question About Correct Phase for 240V Transformer Primary Windings ??? (score: 1)
Author: (
Date: Thu, 17 Aug 2000 22:59:21 EDT
Hi Fellas, A question for you High Voltage Transformer Guru's. I have an unlabeled transformer. I have found the primary windings. This transformer can be powered by 120 or 240 volts. Heres the quest
/archives//html/Amps/2000-08/msg00327.html (8,872 bytes)

3. [AMPS] Transformer Winding Phase, Thanks To All (score: 1)
Author: (
Date: Fri, 18 Aug 2000 17:06:12 EDT
Thanks, I used all the information provided. I used a low voltage transformer to the HV secondary (with small fuse inline). Found out all I needed to know. Then I used the same small voltage transfor
/archives//html/Amps/2000-08/msg00358.html (7,441 bytes)

4. [AMPS] Yaesu FL-2100B Power Supply Problem ??? (score: 1)
Author: (
Date: Fri, 25 Aug 2000 22:11:42 EDT
A question for you power supply guru's !!! I received a Yaesu FL-2100 B amplifier. The inerds looked pretty ancient. I guess they should for a 30 yr. old amp. I replaced the rectifier diodes with 1N5
/archives//html/Amps/2000-08/msg00403.html (7,577 bytes)

5. [AMPS] Yaesu FL2100-B PS Additional Info: (score: 1)
Author: (
Date: Sat, 26 Aug 2000 00:41:34 EDT
I forgot to mention that this is a Full Wave Voltage Doubler Rectifier, I mentioned that I used 1N5408's as replacement diodes, I was wrong I used UF3010/HER307 plastic pasivated ultra fast diodes wi
/archives//html/Amps/2000-08/msg00404.html (6,843 bytes)

6. [AMPS] Yaesu FL-2100B P/S Cured... (score: 1)
Author: (
Date: Sat, 26 Aug 2000 17:06:46 EDT
Thanks to all who responded to my dilema. I removed the filter caps from the PC boards and found that someone had placed three in backwards, in other words the polarity was reversed. The caps that ar
/archives//html/Amps/2000-08/msg00407.html (6,962 bytes)

7. [AMPS] WTB 2 Pole, 5 or 6 Position Switch... (score: 1)
Author: (
Date: Tue, 4 Jul 2000 17:06:37 EDT
I'm looking for a light to medium duty ceramic switch for the input of an amplifier. it would have to be a 2 Pole, 5 or 6 position rotary switch, for my plans. Does this sound like overkill to handle
/archives//html/Amps/2000-07/msg00023.html (6,900 bytes)

8. [AMPS] High Voltage Power Supply, Voltage Doubler Question ??? (score: 1)
Author: (
Date: Sun, 16 Jul 2000 00:01:58 EDT
This one is for the High Voltage Power Supply Guru's. I have a transformer thats secondary is 1100 volts.Theoretically a full wave doubler would give me 2.8x equaling 3080 volts. Is this the real vol
/archives//html/Amps/2000-07/msg00090.html (7,768 bytes)

9. [AMPS] 8902 Amplifier Tube ??? (score: 1)
Author: (
Date: Tue, 25 Jul 2000 14:12:30 EDT
I came accross an amplifier that uses several 8902 tubes. Can anyone tell me if this tube has a more popular designation, one that would be more recognizable, I think it may be a type of sweep tube b
/archives//html/Amps/2000-07/msg00155.html (6,729 bytes)

10. [AMPS] Heathkit Assembly and Users Manuals ??? (score: 1)
Author: (
Date: Thu, 8 Jun 2000 08:37:50 EDT
Does anyone know of a source for reprints of Heathkit Assembly and/or Users manuals. Thanks in advance for your responses. Kurt, K3KL... -- FAQ on WWW: Submissions:
/archives//html/Amps/2000-06/msg00071.html (6,864 bytes)

11. [AMPS] Minimum plate voltage for 572-B tube, SSB operation? (score: 1)
Author: (
Date: Wed, 1 Mar 2000 18:19:40 EST
Would it be possible to operate a 572-B tube for SSB at 1800 volts, I realize the lower output, that I can put up with. Thanks in advance for any info. Kurt... -- FAQ on WWW:
/archives//html/Amps/2000-03/msg00017.html (6,911 bytes)

12. [AMPS] Small HV Capacitors??? (score: 1)
Author: (
Date: Mon, 13 Mar 2000 15:21:01 EST
Lately I have seen a new generation of High Voltage Capacitors. The ones I'm looking at are in the big three electronics catalogs. They claim good operating temps and tolerences. The ones in particul
/archives//html/Amps/2000-03/msg00640.html (6,976 bytes)

13. [AMPS] Dentron MLA 2500 Amplifier? (score: 1)
Author: (
Date: Fri, 17 Mar 2000 13:59:12 EST
Can anyone tell me about the Dentron MLA 2500 Amplifier? Does it have tuned inputs. Looking for general information, size, weight, etc. Were these amps any good? Also looking for pros and cons. What
/archives//html/Amps/2000-03/msg00774.html (7,204 bytes)

14. [AMPS] Power Supply Filtering? (score: 1)
Author: (
Date: Tue, 21 Mar 2000 21:05:24 EST
If I'm using a voltage doubler circuit to obtain 2700 volts for 572-B tubes, would 12.5 mfd. be enough filtering? Also idling voltage would be 3080 volts if this turns out to be a true doubler, is th
/archives//html/Amps/2000-03/msg00878.html (6,929 bytes)

15. [AMPS] 572-B tubes and Zener diodes... (score: 1)
Author: (
Date: Mon, 21 Feb 2000 13:53:42 EST
Hello Fellow Amplifier Addicts, I really mean that in a good way. I'm trying to find a source for (4)-572-B tubes, an inexpensive source that is. It seems that E-Bay and the usual supply houses are g
/archives//html/Amps/2000-02/msg00434.html (7,252 bytes)

16. [AMPS] 572-B Bias voltage, for todays tubes??? (score: 1)
Author: (
Date: Wed, 23 Feb 2000 16:38:44 EST
Can anyone suggest what voltage should be used for bias on todays tubes. As in Chinese, Russian, USA 572-B tubes. I'm brewing a quad of 572's, mounted vertically, if that makes any difference. I'm us
/archives//html/Amps/2000-02/msg00530.html (7,504 bytes)

17. [AMPS] 3CX800 Filament voltage and current??? (score: 1)
Author: (
Date: Mon, 28 Feb 2000 15:58:13 EST
My tube reference book is slightly lacking, can anyone tell me the filament voltage and current per tube of the 3CX800 thanks in advance. Kurt K3KL... -- FAQ on WWW:
/archives//html/Amps/2000-02/msg00637.html (6,958 bytes)

18. [AMPS] Schematic for a two holer 3CX800 amplifier??? (score: 1)
Author: (
Date: Tue, 29 Feb 2000 18:33:59 EST
Hello amplifier guru's. Does anyone have a schematic for a decent 3CX800 amplifier. Or know of a site that may have one on file. Come to think of it I haven't checked the amps archives yet. Thats nex
/archives//html/Amps/2000-02/msg00658.html (6,940 bytes)

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