OR Look around hamfests for bad LARGE UPS units got one which had the powersupply transformer?diodes and Pass transistors all OK simple to re do the regulator/crowbar circuit ended up with a 13 volt 30 amp supply built it on a bread board and had a case made for it case cost as much as the reworked UPS/ powersupply hardest job was getting rid of the battery greenly
Bob On Sun, 29 May 2011 08:34:25 -0700 "Ron D'Eau Claire" <[email protected]> writes: > Bob, you might try calling Ratelco at (520) 295-4300 (Tucson, Az). > > Ron AC7AC > > > -----Original Message----- > > Morning - Sorry for the OT request but maybe someone can help. I'm > > collecting parts for a K3 analog power supply and have come upon two > > large unknown Ratelco, Inc transformers. I've tried and about > given up > searching the net for information. > > Ratelco, Inc. part number 2045 and is a transformer with several > windings. One set very heavy current. > Ratelco, Inc. part number 2590G and is a large choke of some current > > capacity. > > Any information, especially current ratings, would be appreciated. > > Thanks > > 73 Bob W7AVK > K2/100 s/n 4365 > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > > ____________________________________________________________ Refinance Rates at 2.8% $160,000 Mortgage $659/mo. No Hidden Points/Fees. 3.1% apr. Get Quote! http://thirdpartyoffers.juno.com/TGL3141/4de2855f629a13944m03vuc ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
