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1. [Amps] GI7B Max Plate and Grid Current?? (score: 1): Author: "KB0NLY" <kb0nly@mchsi.com>; Date: Mon, 2 Mar 2009 10:31:33 -0600; Working on scaling my meters today using that Meter program from Tonne Software. For those that don't know i'm using the GM3SEK Triode Board and it has outputs for Grid and Anode metering onboard, so; /archives//html/Amps/2009-03/msg00053.html (7,436 bytes)
2. Re: [Amps] GI7B Max Plate and Grid Current?? (score: 1): Author: KD7QAE <KD7QAE@ARRL.NET>; Date: Mon, 02 Mar 2009 10:56:25 -0800; From the curves, it looks like Igmax is about 0.5A under normal operation and biasing so a .75A meter face would work well. Max grid power dissipation is 26W on this tube. The curves are on http://am; /archives//html/Amps/2009-03/msg00064.html (8,235 bytes)
3. Re: [Amps] GI7B Max Plate and Grid Current?? (score: 1): Author: Jeff Blaine <keepwalking188@yahoo.com>; Date: Mon, 02 Mar 2009 14:02:55 -0600; Scott, You are right. The data out on the GI7B is hard to come by. The Pd max of the GI7b is 7w. But I've not been about to find a set of curves that reflects the common set of op conditions which ma; /archives//html/Amps/2009-03/msg00069.html (10,613 bytes)

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