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1. Re: [Amps] Need -- 300 ohm 50w noninductive resistor (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Wed, 20 Jul 2011 16:33:30 -0400
Newark has them-- http://www.newark.com/bourns/pwr221-2fc3000f/resistor-thick-film-pwr-300ohm/dp/64M0655 Paul, WD8OSU _______________________________________________ Amps mailing list Amps@contesting
/archives//html/Amps/2011-07/msg00243.html (8,675 bytes)

2. [Amps] Power Supply for Solid State (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Sat, 2 Feb 2013 19:49:31 -0500
Good day all, I am looking for ideas on transformers to use in the power supply of a solid state VHF amp. I'll require 50VDC at 33 amps. Golf cart transformers have become expensive. Any ideas on the
/archives//html/Amps/2013-02/msg00015.html (7,073 bytes)

3. Re: [Amps] Power Supply for Solid State (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Sun, 3 Feb 2013 12:06:48 -0500
I found one fellows. Thanks so much for all the ideas. Ended up with an HP that is bigger then what I need but great price and free shipping. Much better then cart transformer prices. It is all a mat
/archives//html/Amps/2013-02/msg00021.html (9,149 bytes)

4. Re: [Amps] 50v power supply options for SS amps (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Mon, 4 Feb 2013 09:01:08 -0500
Thanks for the video Mike--I did end up with an HP in the lower end of that price range. I didn't really consider doing two boards but the kits from NL that PE1CKK used look nice. A couple dividers a
/archives//html/Amps/2013-02/msg00031.html (10,668 bytes)

5. [Amps] HVPS Parts For Sale (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Wed, 6 Feb 2013 14:02:08 -0500
I have the following HVPS items for sale. I would prefer to sell it as one lot and it is priced that way. Basler Electric T0210, BE16080 001 Plate transformer. 220VAC multi-tap primary, output is @29
/archives//html/Amps/2013-02/msg00054.html (7,762 bytes)

6. Re: [Amps] HVPS Parts For Sale (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Thu, 7 Feb 2013 17:26:17 -0500
This is sold-- Paul WD8OSU _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2013-02/msg00062.html (9,188 bytes)

7. [Amps] Nice Blower For Trade (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Sat, 9 Feb 2013 10:29:57 -0500
I have a McLean Engineering Zero Corp. model C-1191 blower. It is 115VAC at .95A, ball bearing, thermally protected, RPM 3180. It is about 6" across the enclosure and 4" deep not counting the motor.
/archives//html/Amps/2013-02/msg00069.html (7,250 bytes)

8. Re: [Amps] FW: Re: Heatsinks for SSPAs - Newbie Questions and UK source (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Mon, 4 Mar 2013 09:11:58 -0500
If you don\t mind cleaning them up a little, here is some surplus I found. I ordered several and they are of good quality. http://www.allelectronics.com/make-a-store/item/HS-172/HEATSINK-8.75-X-6.25-
/archives//html/Amps/2013-03/msg00046.html (10,805 bytes)

9. Re: [Amps] FW: Re: Heatsinks for SSPAs - Newbie Questions and UK source (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Mon, 4 Mar 2013 10:12:15 -0500
Morning Mike, Yep, I'm using it for a single VHF module. I have 4 pairs of back to back server fans I will use to blow this one. They are not too loud but will part your hair then blow it out. Plus,
/archives//html/Amps/2013-03/msg00049.html (12,549 bytes)

10. [Amps] Molex Pins (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Sat, 30 Mar 2013 09:16:24 -0400
This is an obvious case of brain flatulence. I have ordered 4 different part numbers from Mouser for the *pins* only that fit the power connectors on Icom and other rigs. The standard 6 hole kind. I
/archives//html/Amps/2013-03/msg00364.html (6,547 bytes)

11. Re: [Amps] Molex Pins (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Sat, 30 Mar 2013 12:31:27 -0400
Someone just pointed that out to me. I looked at a handful of them and on radios and not one has a logo. I'll bet they are not Molex and I have been looking at other companies. ______________________
/archives//html/Amps/2013-03/msg00371.html (7,726 bytes)

12. Re: [Amps] Molex Pins (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Sun, 31 Mar 2013 11:31:11 -0400
Someone mentioned that the new replacement cables out there have larger pins. I have had that problem too. Sloppy connections are bad for I sq'd R losses and heat. I have had a few radios come throug
/archives//html/Amps/2013-03/msg00379.html (14,383 bytes)

13. Re: [Amps] 6 pin molex-type power connectors on HF gear discontinued in 2002? (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Sun, 31 Mar 2013 16:58:47 -0400
Thanks for all the research and info Kimo. Always have to be changing things. I think I have got it, at least for the older radios. I'm about ready to put some binding posts on the back of them--lol
/archives//html/Amps/2013-03/msg00381.html (13,757 bytes)

14. Re: [Amps] 6 pin molex-type power connectors on HF gear discontinued in 2002? (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Wed, 3 Apr 2013 12:28:13 -0400
Here is what I have found and decided on the pins. If you are just going to replace the female pins on the DC power cord plug use the Molex .062 DIA Crimp, P/N 39-00-0331, Mouser 538-39-00-0331. It i
/archives//html/Amps/2013-04/msg00001.html (15,158 bytes)

15. Re: [Amps] Advice needed for SS amp (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Thu, 6 Jun 2013 10:13:05 -0400
I am building up a kilowatt SS VHF amp. I picked up some industrial CPU coolers. They are liquid with pump and external radiator. I think I paid 30 bucks and they are new old stock. I am going to try
/archives//html/Amps/2013-06/msg00103.html (10,773 bytes)

16. Re: [Amps] Advice needed for SS amp (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Thu, 6 Jun 2013 14:07:21 -0400
Paul WD8OSU _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2013-06/msg00128.html (16,873 bytes)

17. Re: [Amps] Advice needed for SS amp (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Fri, 7 Jun 2013 14:20:04 -0400
It took me a while to find this again. This is a heat spreader for the Freescale devices using liquid cooling. It is down the page a bit. http://members.chello.nl/b.modderman/MRFE6VP61K25HR5.html I d
/archives//html/Amps/2013-06/msg00163.html (11,039 bytes)

18. [Amps] Bird 43 (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Sat, 31 Aug 2013 10:26:33 -0400
Good day all, I can't find my resistance decade box--Anybody know, off the top of their head, the internal resistance of the 30uA meter movement in the Bird 43? Paul WD8OSU __________________________
/archives//html/Amps/2013-08/msg00188.html (6,703 bytes)

19. [Amps] Equipment Cases (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Wed, 18 Sep 2013 11:00:48 -0400
Good day all, after my Bird watt-meter decided to fledge rolling several times and dropping 3 stories, I figured I better get a case. That and the fact I was tried of trying to find the correct eleme
/archives//html/Amps/2013-09/msg00218.html (7,239 bytes)

20. [Amps] SSPA & Heatsink Compounds (score: 1)
Author: "Col. Paul E. Cater" <paulecater@gmail.com>
Date: Wed, 11 Dec 2013 11:15:47 -0500
Greeting all, I'm getting around to my 2 meter kilowatt SSPA. My question is which of the multitude of heatsink compounds do you recommend? I have read some of the comparisons mostly dealing with CPU
/archives//html/Amps/2013-12/msg00077.html (7,416 bytes)


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