Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Crowbar\s+that\s+HV\!\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Crowbar\s+that\s+HV\!\s*$/: 3 ]

Total 3 documents matching your query.

1. [Amps] Crowbar that HV! (score: 1): Author: Mark Hill <g4fph@mjha.co.uk>; Date: Thu, 20 Jul 2006 17:24:20 +0100; Folks, Talking of protection. I'm contemplating building an crowbar for the HV supply in my 3CX3000A7 PA. The PSU filter capacitor is really too large (130 uF) and the amount of energy it holds when; /archives//html/Amps/2006-07/msg00680.html (7,616 bytes)
2. Re: [Amps] Crowbar that HV! (score: 1): Author: "kenw2dtc" <kenw2dtc@comcast.net>; Date: Thu, 20 Jul 2006 13:29:42 -0400; of energy it holds when charged to 5 kV is frankly scary"< In human terms of being scared, 5 kV at 130 uF should be the same scared as 5 kV at 30 uF. In transmitter terms, I think a safely designed; /archives//html/Amps/2006-07/msg00682.html (7,167 bytes)
3. Re: [Amps] Crowbar that HV! (score: 1): Author: Mark Hill <g4fph@mjha.co.uk>; Date: Fri, 21 Jul 2006 12:09:29 +0100; Marv, Peter, Ian, Ken, Thanks for the replies. It seems as if the OE5 circuit is in active service and should do the job. I will start collecting parts - the thyristors at least. As to the triggering; /archives//html/Amps/2006-07/msg00725.html (11,309 bytes)

Current List: 1 - 3
Page: [1]