Mail Archive Search: <+from:ke6cvh@yahoo.com>

Results:

References: [ +from:ke6cvh@yahoo.com: 55 ]

Total 55 documents matching your query.

1. [Amps] rolling your own roller inductors help (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Fri, 10 Sep 2004 10:35:34 -0700 (PDT); Hello, I'm imagining this would be a new thread and it is related to QRO balanced antenna couplers. I now am the proud owner of a kiln capable of firing porcelain. I have bought some mold making mate; /archives//html/Amps/2004-09/msg00186.html (7,779 bytes)
2. Re: [Amps] Alpha 86 PIN Diode Fuse (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Fri, 15 Jul 2005 04:25:30 -0700 (PDT); When I used a QSK pin diode switch into a 16ft homebrew bug catcher on the front of my bronco, I at one time had a problem with a corroded connection. The connection would not show up until it "warme; /archives//html/Amps/2005-07/msg00165.html (9,701 bytes)
3. Re: [Amps] Alpha 86 PIN Diode Fuse (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Fri, 15 Jul 2005 04:25:54 -0700 (PDT); Hello, I didnt' see my post make it the first time (maybe I deleted it by accident). I had a QSK switch from MFJ (PIN diode T/R switch). It had a bulb fuse in it and it blew eventually. The guy at Am; /archives//html/Amps/2005-07/msg00166.html (11,945 bytes)
4. [Amps] B and W FC15 filament choke (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Tue, 30 Aug 2005 07:02:28 -0700 (PDT); Hello, I am well into building a 160-10mtr linear. I have a Barker and Williamson FC-15 filament choke. I'm guessing it is rated at 15 amps from the part number and actually only need 3 amps. Questio; /archives//html/Amps/2005-08/msg00759.html (7,266 bytes)
5. [Amps] power supply capacitors (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Sat, 3 Sep 2005 07:59:06 -0700 (PDT); Hello, Just wanted to do a QA on some capacitors that I've been buying on Ebay. They are Cornell Dublier 400wvdc 560ufarad caps. Intention is to put them in series for 4kv at 56 ufarads. These caps a; /archives//html/Amps/2005-09/msg00020.html (7,179 bytes)
6. [Amps] Advanced Power Technologies ARF1505 (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Wed, 5 Jul 2006 08:45:15 -0700 (PDT); Hello, I have been looking at the Advanced Power Technologies, now owned by Microsemi, ARF1505 power MOSFET. It does 750watts power output and requires 300VDC. They have app notes and it claims to be; /archives//html/Amps/2006-07/msg00222.html (7,640 bytes)
7. Re: [Amps] Advanced Power Technologies ARF1505 (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Thu, 6 Jul 2006 02:13:35 -0700 (PDT); I have seen interest in the past for a 1kw solid state amp on this link and also for other solid state amps. Possibly a group effort to build such an amp from two ARF1505's and document it? Mike KE6C; /archives//html/Amps/2006-07/msg00235.html (10,421 bytes)
8. Re: [Amps] Advanced Power Technologies ARF1505 (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Thu, 6 Jul 2006 05:03:23 -0700 (PDT); With a gain of approximately 16dB, it could have about 67 watts going into a shunting resistor and still get 1KW out of a pair with a 100 watt transceiver. I think this is similiar to the way they do; /archives//html/Amps/2006-07/msg00237.html (9,777 bytes)
9. [Amps] making aluminum heat sinks black (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Sat, 22 Jul 2006 06:46:36 -0700 (PDT); Hello, Just recieved a large 1foot long aluminum heat sink off ebay. I read that it will work much more efficiently if painted black on one web page. Any suggestions on the right kind of paint that w; /archives//html/Amps/2006-07/msg00851.html (7,223 bytes)
10. Re: [Amps] making aluminum heat sinks black (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Sat, 22 Jul 2006 06:49:26 -0700 (PDT); I forgot to mention anything I purchase must be able to come through the US Mail as I am overseas. Or, if it is really simple, I may be able to get it in-port here in Japan but prefer sourcing off th; /archives//html/Amps/2006-07/msg00852.html (7,416 bytes)
11. Re: [Amps] gun drilling liquid cooling holes and making aluminumheat sinks black (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Sat, 22 Jul 2006 07:54:10 -0700 (PDT); Harold, I will check at the auto hobby shop on base, they may have a bead blaster. In absence of getting my hands on any sodium hydroxide, is there any household item that I may use to acid etch it l; /archives//html/Amps/2006-07/msg00859.html (10,318 bytes)
12. Re: [Amps] Russian microwave cermic-metal tube needed (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Wed, 26 Jul 2006 06:46:22 -0700 (PDT); Hsu, What are you going to do with 1,000 of these tubes? Hsu <Jbenson@sohu.com> wrote: Hi, I need some Russian tubes ??-4?(GS-7B), amount:200-1000 ,depend on the price. 73! Hsu ______________________; /archives//html/Amps/2006-07/msg01171.html (7,213 bytes)
13. Re: [Amps] Russian microwave cermic-metal tube needed (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Wed, 26 Jul 2006 19:58:59 -0700 (PDT); Hsu, I urge you to get on google or dogpile and do a search for GS-7B as I did. This is no 400mw tube, in fact it is a power triode almost identical to the GS-35 rated at 1,500 watts. I clicked on yo; /archives//html/Amps/2006-07/msg01205.html (9,346 bytes)
14. Re: [Amps] Ameritron Amps (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Fri, 28 Jul 2006 23:46:10 -0700 (PDT); I don't want to bash Ameritron but I have a friend who bought an AL-1200 and did have considerable problems with the electrolytic capacitor bank on the HV power supply. They did not have a good safet; /archives//html/Amps/2006-07/msg01274.html (9,654 bytes)
15. [Amps] Fwd: Re: Ameritron Amps (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Sat, 29 Jul 2006 06:13:35 -0700 (PDT); Note: forwarded message attached. -- Do you Yahoo!? Everyone is raving about the all-new Yahoo! Mail Beta. _______________________________________________ Amps mailing list Amps@contesting.com http:/; /archives//html/Amps/2006-07/msg01284.html (6,475 bytes)
16. Re: [Amps] Ameritron Amps (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Sat, 29 Jul 2006 06:21:22 -0700 (PDT); OK, I will email my buddy Don and ask him if he wants to re-gurgitate the specifics on his AL-1200 woes. It has been a while since I've emailed him anyways. I'll ask him if I can cut and paste his st; /archives//html/Amps/2006-07/msg01285.html (13,837 bytes)
17. Re: [Amps] Ameritron Amps (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Sat, 29 Jul 2006 09:52:38 -0700 (PDT); OK, My buddy, Don, has answered back to me about his AL-1200 problems and it really "says it all". Like I said before, if you are an appliciance operator you should be able to count on the factory be; /archives//html/Amps/2006-07/msg01307.html (11,693 bytes)
18. Re: [Amps] Ameritron Amps (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Sat, 29 Jul 2006 10:01:40 -0700 (PDT); OK, Now an email about my ALS-600. I just took it apart as I am motivated to finally get around to replacing the relay with a Gigavac. Upon taking it apart (for the first time) I heard something ratt; /archives//html/Amps/2006-07/msg01308.html (9,445 bytes)
19. Re: [Amps] Ameritron Amps (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Sat, 29 Jul 2006 10:53:18 -0700 (PDT); Bert, The only other option I can see is to drop 360 dollars on the Ameritron QSK switch. Years ago, I owned one of these. I had a momentary VSWR problem on my AL-80A and it blew the fuse on it. I ca; /archives//html/Amps/2006-07/msg01311.html (10,536 bytes)
20. Re: [Amps] Ameritron Amps (score: 1): Author: mike kendall <ke6cvh@yahoo.com>; Date: Sat, 29 Jul 2006 19:15:42 -0700 (PDT); Tom, Thanks for the reply. On my pasted response from my buddy, he states they chose the lowest life (2,000) hours caps out of the line. Also, I think the quality has gone down since you left Ameritr; /archives//html/Amps/2006-07/msg01344.html (14,894 bytes)

Current List: 1 - 20
Page: [1] [2] [3]