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1. [Amps] 3CX1500A7 versus 3CPX1500 TSPA (score: 1): Author: "John T. M. Lyles" <jtml@lanl.gov>; Date: Mon, 22 Jan 2007 09:58:09 -0700; With all the hoopala here questioning honesty of selling various 8877-style triodes as interchangable, I didn't see mention of whether the pulsed tube (having a longer anode ceramic) would have the s; /archives//html/Amps/2007-01/msg00224.html (7,707 bytes)
2. Re: [Amps] 3CX1500A7 versus 3CPX1500 TSPA (score: 1): Author: "Robert B. Bonner" <rbonner@qro.com>; Date: Mon, 22 Jan 2007 11:21:07 -0600; John, Same output capacitance in grounded grid configuration. My BIBLE only shows the feedthrough capacitance as varying from .1pF to .2pF for the 3CPX. PLUG THEM IN. Its been already mentioned from; /archives//html/Amps/2007-01/msg00225.html (9,618 bytes)
3. Re: [Amps] 3CX1500A7 versus 3CPX1500 TSPA (score: 1): Author: "Dr. David Kirkby" <david.kirkby@onetel.net>; Date: Mon, 22 Jan 2007 17:45:12 +0000; The Eimac data sheets are at: http://www.g8wrb.org/data/Eimac/3CPX1500A7.pdf http://www.g8wrb.org/data/Eimac/3CX1500A7.pdf Other tubes at http://www.g8wrb.org/triodes.php http://www.g8wrb.org/tetrode; /archives//html/Amps/2007-01/msg00226.html (9,211 bytes)
4. [Amps] 3CX1500A7 versus 3CPX1500 TSPA (score: 1): Author: "John T. M. Lyles" <jtml@lanl.gov>; Date: Mon, 22 Jan 2007 10:54:21 -0700; Hi Bob thanks for the explanation on the interelectrode capacity. Sounds close. I have a 3CX1500A7 running around 5 MHz here at work, in a rebuild plasma amplifier, to test components. It runs out of; /archives//html/Amps/2007-01/msg00227.html (8,816 bytes)
5. Re: [Amps] 3CX1500A7 versus 3CPX1500 TSPA (score: 1): Author: Gudguyham@aol.com; Date: Mon, 22 Jan 2007 23:44:48 EST; Reid Brandon at Eimac once sent me an email saying that basically the pulsed tubes could be used in place of the non-pulsed ones in amateur applications. Yes this is true and the basis for my offerin; /archives//html/Amps/2007-01/msg00230.html (7,281 bytes)
6. Re: [Amps] 3CX1500A7 versus 3CPX1500 TSPA (score: 1): Author: "Dr. David Kirkby" <david.kirkby@onetel.net>; Date: Tue, 23 Jan 2007 19:11:09 +0000; But there are severals differences in this case. 1) Clearly the tube is *not* simply a pulsed version of the 8877. A number of characteristics are significantly different, like heater voltage and siz; /archives//html/Amps/2007-01/msg00233.html (9,686 bytes)
7. Re: [Amps] 3CX1500A7 versus 3CPX1500 TSPA (score: 1): Author: "Robert B. Bonner" <rbonner@qro.com>; Date: Tue, 23 Jan 2007 13:54:52 -0600; What's stuck up your ass Kirkby? The differences between all versions of the tube was covered at least twenty times here in the last week. Were you on vacation? Worthy Exchequer please add Lou's 3CPX; /archives//html/Amps/2007-01/msg00234.html (10,299 bytes)
8. Re: [Amps] 3CX1500A7 versus 3CPX1500 TSPA (score: 1): Author: "Dr. David Kirkby" <david.kirkby@onetel.net>; Date: Tue, 23 Jan 2007 20:15:20 +0000; Having been on the wrong end of badly described good before (rectifiers here, an oscillator on eBay, a computer from eBay), I don't think it is unreasonable for someone to put the facts, without over; /archives//html/Amps/2007-01/msg00235.html (8,064 bytes)
9. Re: [Amps] 3CX1500A7 versus 3CPX1500 TSPA (score: 1): Author: Gudguyham@aol.com; Date: Tue, 23 Jan 2007 18:51:26 EST; What's stuck up your ass Kirkby? The differences between all versions of the tube was covered at least twenty times here in the last week. Were you on vacation? Worthy Exchequer please add Lou's 3CPX; /archives//html/Amps/2007-01/msg00240.html (8,147 bytes)
10. Re: [Amps] 3CX1500A7 versus 3CPX1500 TSPA (score: 1): Author: "Robert B. Bonner" <rbonner@qro.com>; Date: Tue, 23 Jan 2007 18:09:30 -0600; I didn't post that post to escalate, but terminate the thread. Do I have to pop you to Lou? We really don't have to get the last word in edgewise do we? Something to think about. We never get the las; /archives//html/Amps/2007-01/msg00241.html (9,032 bytes)

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