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1. [Amps] 4CX1500B help needed...high screen current in HF-8020 PA (score: 1)
Author: "Paul" <radioboy@telus.net>
Date: Sun, 13 Jan 2013 09:29:56 -0800
Hi Guys, I have been struggling trying to figure out why I have high screen current in my Collins HF-8020 1KW PA. It uses the 4cx1500B and is an autotune PA built like a tank. This one was built in 1
/archives//html/Amps/2013-01/msg00079.html (8,057 bytes)

2. Re: [Amps] 4CX1500B help needed...high screen current in HF-8020 PA (score: 1)
Author: "Paul" <radioboy@telus.net>
Date: Mon, 14 Jan 2013 18:11:07 -0800
Hi all, I dug into it again today and FINALLY found where the screen I is measured. It's in the PS manual, not the PA. I found the current is measured in the ground leg of the screen supply thru a 38
/archives//html/Amps/2013-01/msg00088.html (8,727 bytes)

3. Re: [Amps] 4CX1500B help needed...high screen current in HF-8020 PA (score: 1)
Author: "Paul" <radioboy@telus.net>
Date: Mon, 14 Jan 2013 21:28:05 -0800
Maybe I'm worrying about nothing...how does one interoperate this paragraph from the Eimac data sheet? They are talking about the 12W screen diss limit "the screen power should be kept below this lev
/archives//html/Amps/2013-01/msg00089.html (8,831 bytes)

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