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1. LF: 500 kHz - Fans (score: 1): Author: Chris Osborn <[email protected]>; Date: Sat, 20 Jun 2009 06:34:25 +0000 (GMT); LF, I've nearly completed my new PA for 500 kHz and have now managed to stop destroying FET's. Unfortunately I have an unusual problem in that the heatsink cooling fans are going U/S. I have used 24; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-06/msg00149.html (9,763 bytes)
2. Re: LF: 500 kHz - Fans (score: 1): Author: "Graham" <[email protected]>; Date: Sat, 20 Jun 2009 13:38:05 +0100; Chris..... Oh dear ....hi .... Well I would think that the fan coils my be acting as antennas and subjecting the electronics control board to 'slight' over voltage ... can you pick up a ex equipment; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-06/msg00190.html (10,651 bytes)

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