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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+GI\-7b\s+amp\s*$/: 5 ]

Total 5 documents matching your query.

1. [Amps] GI-7b amp (score: 1)
Author: Stan Gammons <s_gammons@charter.net>
Date: Tue, 07 Nov 2017 14:03:30 -0600
Hi All, I was looking at "The Everyham's Amplifier" in the latest handbook and it mentions using a pair of GI-7B tubes. I have a pair of these I was going to use for a Clipperton L conversion, but I
/archives//html/Amps/2017-11/msg00053.html (6,642 bytes)

2. Re: [Amps] GI-7b amp (score: 1)
Author: Steve Wright <stevewrightnz@gmail.com>
Date: Thu, 9 Nov 2017 08:09:36 +1300
On 08/11/17 09:03, Stan Gammons wrote: I was looking at "The Everyham's Amplifier" in the latest handbook and it mentions using a pair of GI-7B tubes. I have a pair of these I was going to use for a
/archives//html/Amps/2017-11/msg00073.html (8,125 bytes)

3. Re: [Amps] GI-7b amp (score: 1)
Author: "Jeff" <keepwalking188@ac0c.com>
Date: Wed, 8 Nov 2017 13:28:57 -0600
The tube is ok. It needs voltage to really do a good job so for the B+ think above 2500. Plus you need a pi input net to get decent efficiency out of the tube. A swamped resistor drive results in poo
/archives//html/Amps/2017-11/msg00075.html (8,818 bytes)

4. Re: [Amps] GI-7b amp (score: 1)
Author: Stan Gammons <s_gammons@charter.net>
Date: Wed, 08 Nov 2017 14:32:57 -0600
Thanks everyone for your on-list and off-list replies. Think I'll add this project to the to do list. 73 Stan KM4HQE _______________________________________________ Amps mailing list Amps@contesting.
/archives//html/Amps/2017-11/msg00078.html (9,517 bytes)

5. Re: [Amps] GI-7b amp (score: 1)
Author: "Carl" <km1h@jeremy.qozzy.com>
Date: Wed, 8 Nov 2017 17:48:47 -0500
The IMD is in the category of sweep tubes and 4CX250's run hard. Great Class C tubes Carl Hi All, I was looking at "The Everyham's Amplifier" in the latest handbook and it mentions using a pair of GI
/archives//html/Amps/2017-11/msg00081.html (8,568 bytes)


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