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#1
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You will also have to get power transformer to drop
your mains and that will add to the cost. You can try to locate surplus power supplies, linear type by Lambda, lambda/coutant, Nemic Lambda, also switching supplies very inexpensive used surplus. Telco power supplies also would be attractive. ps_dude |
#2
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On Sun, 20 Mar 2005 22:06:51 GMT, ps_dude wrote:
You will also have to get power transformer to drop your mains and that will add to the cost. You can try to locate surplus power supplies, linear type by Lambda, lambda/coutant, Nemic Lambda, also switching supplies very inexpensive used surplus. Telco power supplies also would be attractive. ps_dude only the freight is very expensive --- J. M. Noeding, LA8AK, N-4623 Kristiansand http://home.online.no/~la8ak/91n.htm |
#3
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On Sun, 20 Mar 2005 22:06:51 GMT, ps_dude wrote:
You will also have to get power transformer to drop your mains and that will add to the cost. You can try to locate surplus power supplies, linear type by Lambda, lambda/coutant, Nemic Lambda, also switching supplies very inexpensive used surplus. Telco power supplies also would be attractive. ps_dude only the freight is very expensive had some requests from Australia for some TWT amplifiers, but when we checked the price for postage you could just forget it very soon --- J. M. Noeding, LA8AK, N-4623 Kristiansand http://home.online.no/~la8ak/91n.htm |
#4
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Hi,
I am not talking Linear but Switching power supplies. (class B fcc type very low ripple and work very well) Lambda has several lines of switching supplies, under 3 kilo ! http://www.lambdapower.com/products/...-dc-series.htm Lambda ultraflex, alpha or vega show up surplus many times a week on auction ebay and trader lists. These are expensive new but go for a lot less used or old stock, newer models displaced this series. I have a few I got for under $ 20 usd that were new in box. pd_dude J M Noeding wrote: On Sun, 20 Mar 2005 22:06:51 GMT, ps_dude wrote: You will also have to get power transformer to drop your mains and that will add to the cost. You can try to locate surplus power supplies, linear type by Lambda, lambda/coutant, Nemic Lambda, also switching supplies very inexpensive used surplus. Telco power supplies also would be attractive. ps_dude only the freight is very expensive had some requests from Australia for some TWT amplifiers, but when we checked the price for postage you could just forget it very soon --- J. M. Noeding, LA8AK, N-4623 Kristiansand http://home.online.no/~la8ak/91n.htm |
#5
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On Tue, 22 Mar 2005 15:01:25 GMT, "ps)dude"
wrote: Hi, I am not talking Linear but Switching power supplies. (class B fcc type very low ripple and work very well) Lambda has several lines of switching supplies, under 3 kilo ! http://www.lambdapower.com/products/...-dc-series.htm Lambda ultraflex, alpha or vega show up surplus many times a week on auction ebay and trader lists. These are expensive new but go for a lot less used or old stock, newer models displaced this series. I have a few I got for under $ 20 usd that were new in box. pd_dude OK, I am promissed 3 new Eltek power supplies, variable between 0-60V, 30A, but still I want to experiment and improve the old power supplies for definite purpose, no problem when one has all the components -JM --- J. M. Noeding, LA8AK, N-4623 Kristiansand http://home.online.no/~la8ak/91n.htm |
#6
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Hi JM,
OK, good, your original post did not mention you have all the necessary parts to build the unit(s). regards, ps_dude J M wrote: I am promissed 3 new Eltek power supplies, variable between 0-60V, 30A, but still I want to experiment and improve the old power supplies for definite purpose, no problem when one has all the components |
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