[ARC5] Smart People: Triode Connecting Pentodes

Geoff geoffrey at jeremy.mv.com
Thu Nov 14 18:01:26 EST 2013


They are often published on the full spec sheets, not always and not for 
little tubes.


----- Original Message ----- 
From: "Kenneth G. Gordon" <kgordon2006 at frontier.com>
To: "Fuqua, Bill L" <wlfuqu00 at uky.edu>; "ARC-5 List" <arc5 at mailman.qth.net>
Sent: Thursday, November 14, 2013 5:47 PM
Subject: Re: [ARC5] Smart People: Triode Connecting Pentodes


> On 14 Nov 2013 at 22:34, Fuqua, Bill L wrote:
>
>>   The screen to plate mu is around 6 for the 4CX250b.
>>
>> 73
>> Bill wa4lav
>
> Bill:
>
> Where do you find those sorts of specs? I have needed some like those for
> many years....such as the grid to screen transconductance of a 6AG7 for
> instance.
>
> Ken W7EKB
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