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Total 282 documents matching your query.

1. [Amps] Where's Amp Pix (score: 1)
Author: (Phil (VA3UX))
Date: Sat, 01 Jun 2002 20:54:24 -0400
Where did W7IUV's amp pics page go ? Phil
/archives//html/Amps/2002-06/msg00014.html (6,072 bytes)

2. [Amps] ATTN : K2AME ( Big HV Transformer for Sale) (score: 1)
Author: (vaxxine)
Date: Sun, 16 Jun 2002 22:17:55 -0400
Bill (K2AME), Please contact me off list about a transformer. Tnx Phil (VA3UX)
/archives//html/Amps/2002-06/msg00119.html (9,129 bytes)

3. [Amps] Transformer secondary resistance (score: 1)
Author: (Phil (VA3UX))
Date: Tue, 07 May 2002 07:14:46 -0400
Yea Steve, the issue was with the potential for unequal load sharing between the two windings if they are not nearly identical in terms of impedance. This issue is raised primarily where two transfor
/archives//html/Amps/2002-05/msg00064.html (8,299 bytes)

4. [Amps] Rectifier diode strings (score: 1)
Author: (Phil (VA3UX))
Date: Tue, 07 May 2002 07:33:03 -0400
No, Tom is correct. Flux density is a function voltage, not current. If you look up the voltage equation for transformers you'll see that current is not involved. Ampere-turns is what determines the
/archives//html/Amps/2002-05/msg00065.html (11,744 bytes)

5. [Amps] Mica capacitors - Round 2 (score: 1)
Author: (Phil (VA3UX))
Date: Sat, 25 May 2002 17:06:14 -0400
Rather than do all this guessing and wondering and trying to re-invent the wheel, why don't you pose your questions and theories to the folks at CDE or HEC or ATC: they're the ones that stamp the cur
/archives//html/Amps/2002-05/msg00432.html (10,986 bytes)

6. [Amps] CLEAN SB-220 Schematic available as PDF (score: 1)
Author: (Phil (VA3UX))
Date: Tue, 09 Apr 2002 10:21:22 -0400
I did the same thing Heath, for the same reasons. Both files are available on my download page too : Phil
/archives//html/Amps/2002-04/msg00265.html (7,850 bytes)

7. [Amps] S-AU4 and M57787 data sheet needed (score: 1)
Author: (Phil (VA3UX))
Date: Sat, 27 Apr 2002 06:40:59 -0400
Xu, Go to You'll have to register, there is no charge for registration. You will then be able to search and download all kinds of data sheets. I am usually able to find d
/archives//html/Amps/2002-04/msg00573.html (7,208 bytes)

8. [Amps] "Freetradesone" favour needed (score: 1)
Author: (Phil (VA3UX))
Date: Tue, 30 Apr 2002 23:19:23 -0400
If there's anyone on the list that has a subscription to the Freetradezone website (formerly Part Miner), I need to know either the substitute or sources, for the Mitsubishi M5201A chip. Any help app
/archives//html/Amps/2002-04/msg00615.html (6,406 bytes)

9. [Amps] Useful Parts, conclusion. (score: 1)
Author: (Phil (VA3UX))
Date: Tue, 19 Mar 2002 22:07:07 -0500
Two ' XX' s - not two "NN's in the name VAXXINE. Phil To: <>
/archives//html/Amps/2002-03/msg00433.html (7,787 bytes)

10. [Amps] New MW Oven Trans file (score: 1)
Author: (Phil (VA3UX))
Date: Wed, 20 Mar 2002 09:42:03 -0500
Gents, I've added a new copy of the QEX Microwave Oven Transformer article to my website. The new one is in MS Word 6/95. The file is big (2.4M) but that's the way Word 97 converted/saved it. The Wor
/archives//html/Amps/2002-03/msg00437.html (6,389 bytes)

11. [Amps] High voltage Mica capacitors (score: 1)
Author: (Phil (VA3UX))
Date: Wed, 27 Mar 2002 23:46:00 -0500
Still made by CDE Phil
/archives//html/Amps/2002-03/msg00638.html (7,978 bytes)

12. [AMPS] Alpha 76 and 78 tube conversions (score: 1)
Author: (Phil (VA3UX))
Date: Sat, 02 Feb 2002 21:24:27 -0500
--==_11765311==_.ALT Content-Type: text/plain; charset="us-ascii"; format=flowed Then take the better deal and shut-up. You related to WA4D ? Phil --==_11765311==_.ALT Content-Type: text/html; charse
/archives//html/Amps/2002-02/msg00033.html (25,421 bytes)

13. [Amps] Re-subscribe ?? (score: 1)
Author: (Phil (VA3UX))
Date: Mon, 25 Feb 2002 17:50:37 -0500
Anybody else get an unexpected "Welcome to" notice ? Phil
/archives//html/Amps/2002-02/msg00274.html (7,047 bytes)

14. [AMPS] 1500 W Dummy Load Resistor (score: 1)
Author: (Phil (VA3UX))
Date: Tue, 01 Jan 2002 09:40:00 -0500
These are made-by and are available from Kanthal-Globar. The resistor is actually a 500 watt unit as I recall. The 1500W rating of the project comes from the fact t
/archives//html/Amps/2002-01/msg00001.html (7,516 bytes)

15. [AMPS] Building new 4-1000A amp (score: 1)
Author: (Phil (VA3UX))
Date: Thu, 03 Jan 2002 09:51:49 -0500
I've wondered this myself Mike. I've had the same experience as you. Phil -- FAQ on WWW: Submissions: Administrative requests: amps-REQUEST@cont
/archives//html/Amps/2002-01/msg00035.html (10,610 bytes)

16. [AMPS] Shunt regulated high voltage psu (score: 1)
Author: (Phil (VA3UX))
Date: Wed, 30 Jan 2002 23:18:15 -0500
Ian, You - of all people - do not need to apologize. The provocation was severe. Rich has become such a pain in the arse that I've finally filtered all his posts. If he ever has anything useful to sa
/archives//html/Amps/2002-01/msg00358.html (10,255 bytes)

17. [AMPS] Radio Switch Co ? (score: 1)
Author: (Phil (VA3UX))
Date: Mon, 03 Dec 2001 22:59:10 -0500
Now owned by Multi-Tech Industries Phil -- FAQ on WWW: Submissions: Administrative requests: amps-REQUEST@cont
/archives//html/Amps/2001-12/msg00061.html (7,225 bytes)

18. [AMPS] Transformer Current ratings (score: 1)
Author: (Phil (VA3UX))
Date: Sat, 15 Dec 2001 15:44:31 -0500
I remember this - it was done by a guy with a dutch last name. It was a 2 KVA supply, around 2 KV. It was the size of a shoe box and weighed 10 or 15 lbs. I believe it was included just one year in t
/archives//html/Amps/2001-12/msg00248.html (11,000 bytes)

19. [AMPS] HV Pole Pig Transformers (score: 1)
Author: (Phil (VA3UX))
Date: Wed, 19 Dec 2001 17:54:34 -0500
They work just fine if they have a secondary voltage that is usable for your project. There are several that have been in use in home brew amps up here in Ontario for years and years. I ran a 5 KVA u
/archives//html/Amps/2001-12/msg00361.html (10,451 bytes)

20. [AMPS] HV Pole Pig Transformers (score: 1)
Author: (Phil (VA3UX))
Date: Wed, 19 Dec 2001 20:05:13 -0500
Well this would work OK Jim if the core is made of E-I laminations. But so far I haven't had any pole pigs made from E-I's : they're all hypersil, strip wound cores. In many cases the cores (the cont
/archives//html/Amps/2001-12/msg00368.html (10,649 bytes)

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