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1. [Amps] Current thru Capacitors (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Sun, 08 Dec 2002 00:10:17 -0700; I was looking for some data as to the RF current capabilities of air variable capacitors. How does one calculate the RF current capabilities of air variables. I would imagine that the current carryin; /archives//html/Amps/2002-12/msg00135.html (6,414 bytes)
2. [Amps] Manual for Trygon Model M7c40 (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Wed, 27 Nov 2002 00:53:41 -0700; I was wondering if someone could help me with a manual for this 0 to 40 volt 50 amp power supply. It is a Trygon Model M7C40 Please reply directly. Regards Denis Ve6AQ; /archives//html/Amps/2002-11/msg00380.html (6,216 bytes)
3. [Amps] Regulated HV? (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Tue, 29 Oct 2002 09:46:46 -0700; Kim, I have run these HV regulators the regulate the HV DC voltage by automatically adjusting the AC primary sinewave input. The voltage regulation was great. It was around +/- 5 volts on a 4 KV supp; /archives//html/Amps/2002-10/msg00306.html (8,426 bytes)
4. [Amps] NEED PLATE VOLTAGE 5KV METER (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Sun, 22 Sep 2002 23:05:42 -0600; Chris, if you have a 4 KV meter why not make it an 8 KV meter. The 4 KV meter you have now probably draws 1 ma at kV full scale. That would mean it would have a 4 meg series resistor(s) built it. R=; /archives//html/Amps/2002-09/msg00199.html (6,930 bytes)
5. [Amps] Air gap for 12000 volts? (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Tue, 23 Apr 2002 00:36:00 -0500; talking about 20 kV. For 20 KV I would have a lot more clearance than 1 cm. Now maybe you do not have HV across the capacitor. If it is the plate tune capacitor you will have a coupling capacitor th; /archives//html/Amps/2002-04/msg00528.html (9,269 bytes)
6. [Amps] P600M diodes in HT supplies (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Tue, 30 Apr 2002 21:58:24 -0500; Conrad, why not use the Motorola MR-760 diodes. They are 1000 volts at 6 amps. They mainly high pot around 1.5KV They sell for around .75 at Digikey. Put some matched resistors and matched capacitors; /archives//html/Amps/2002-04/msg00616.html (7,275 bytes)
7. [AMPS] smith chart calculations (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Sun, 09 Dec 2001 09:25:17 -0600; --393095DADA7789B9E4C748C4 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit The ARRL have a software package that was developed by Wes Hayward, W7ZOI that makes Smith Chart; /archives//html/Amps/2001-12/msg00181.html (8,716 bytes)
8. [AMPS] Pole Pigs (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Fri, 21 Dec 2001 16:36:29 -0600; I use a couple of pole pigs and I like them. The ones I have are 2400 volts to 240 so they work nice for a supply of 3300 Volts DC out of a full wave bridge, or 6200 volts with a voltage doubler. The; /archives//html/Amps/2001-12/msg00452.html (7,184 bytes)
9. [AMPS] Schematic Daiwa NS 660PA (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Wed, 17 Oct 2001 00:02:05 -0500; I am looking for a manual for a Daiwa Power meter NS 660PA. Is there a place to get the shematic on the net? Regards Denis Ve6AQ -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@co; /archives//html/Amps/2001-10/msg00349.html (6,544 bytes)
10. [AMPS] Heath HM 2140 PEP power meter (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Tue, 23 Oct 2001 19:56:33 -0500; I was wondering what the process was for calibrating the Heath HM 2140 power meter for pep reading. I see 4 controls in the box. I have a reference Bird but I am missing the instructions on how to ca; /archives//html/Amps/2001-10/msg00451.html (6,958 bytes)
11. [AMPS] Linear AMP timing (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Mon, 06 Aug 2001 22:44:49 -0500; On a Linear Amplifier would having the output relay of the amplifier operate 20 millisecs before the input relay be sufficient to keep RF from being on the output contacts before they are closed? Den; /archives//html/Amps/2001-08/msg00074.html (7,600 bytes)
12. [AMPS] Using power supply from 2nd amp (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Tue, 03 Jul 2001 23:54:06 -0500; One way to do it is to share the transformer and build the second rectifier in your 144 amp. That way you are just sharing the transformer and can run both at the same time. If you want to share the; /archives//html/Amps/2001-07/msg00045.html (7,875 bytes)
13. [AMPS] Heathkit Manual (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Fri, 08 Jun 2001 22:59:12 -0500; Can anyone help me with a manual or a schematic for a Heathkit Oscilloscope Model 10-4205. Please contact me directly. Denis VE6AQ -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@; /archives//html/Amps/2001-06/msg00079.html (6,364 bytes)
14. [AMPS] 4-1000A Project (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Tue, 03 Apr 2001 21:27:49 -0500; With the 4-1000A it is difficult to destroy it. In my experience with 3 of these amplifiers you really have to run some voltage on it in order to get your 13 db gain. With proper input cct, proper ou; /archives//html/Amps/2001-04/msg00042.html (9,598 bytes)
15. [AMPS] Vacuum Variable voltage rateing (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Thu, 12 Apr 2001 21:00:36 -0500; I ran into problems with an air variable that I had increased the plate seperation to handle more power at that higher Z on a 4-1000A.. I calculated that the max RF peak voltage would be 4.5KV. When; /archives//html/Amps/2001-04/msg00291.html (9,072 bytes)
16. [AMPS] K2AW (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Sun, 25 Feb 2001 00:46:10 -0600; Does anyone know where Frank, K2AW is? K2AW is Silicon Alley and he sells the High Voltage Rectifiers. I have been trying to contact Frank by phone and by e-mail for the last week. Usually Frank is q; /archives//html/Amps/2001-02/msg00327.html (6,658 bytes)
17. [AMPS] K2AW (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Sun, 25 Feb 2001 19:09:39 -0600; Contact has been established with Frank, K2AW of Silicon Alley. Thanks for your input. Denis VE6AQ -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative re; /archives//html/Amps/2001-02/msg00339.html (6,458 bytes)
18. [AMPS] Need Capacitors (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Thu, 02 Nov 2000 21:07:50 -0600; I am looking for two 32 microfarad 4000 volt oil filled capacitors. They used to sell these at Fair Radio but they do not have any left. Anyone out there can help this home brewer? Regards Denis VE6A; /archives//html/Amps/2000-11/msg00033.html (6,483 bytes)
19. [AMPS] Power Supply Cap Suitability (score: 1): Author: dcoolica@planet.eon.net (Denis Coolican); Date: Tue, 14 Dec 1999 20:12:10 -0600; I have used these on different occasions and they perform well. I used them in a 3200 volt 1 amp supply. I also use them in a voltage doubler 6 kV 1 amp supply where I put two of their capacitors in; /archives//html/Amps/1999-12/msg00164.html (8,482 bytes)
20. [AMPS] HV Line Side Regulator... (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Sat, 06 Nov 1999 14:38:43 -0600; There is a article in QEX magazine this year on a 2400 volt High Voltage regulator. It uses symetrical phase control on both the positive and negative portion of the AC wave thus eliminating transfor; /archives//html/Amps/1999-11/msg00193.html (8,682 bytes)

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