[Amps] 3cx3000a1

[Carl]

The very low mu 8000 is another excellent grid driven AM tube that the 
audiophools have discovered and ruined the prices. Its otherwise similar to 
the 810.

Carl
KM1H


----- Original Message ----- 
From: "Fuqua, Bill L" <wlfuqu00 at uky.edu>
To: "Ed Heimbach" <supermechanic18360 at yahoo.com>; <amps at contesting.com>
Sent: Saturday, August 20, 2011 7:13 PM
Subject: Re: [Amps] 3cx3000a1


> Grid driven amplifiers have been made using other low Mu tubes.
> The 304TL is a fine example but much lower power.
> They have been even used in grounded grid however required a lot of
> drive power. You can even find some info in the Radio Handbook (Bill Orr)
> running them grounded grid. Takes about 200Watts drive to get legal limit, 
> for
> those days.
> 73
> Bill wa4lav
> ________________________________________
> From: amps-bounces at contesting.com [amps-bounces at contesting.com] On Behalf 
> Of Ed Heimbach [supermechanic18360 at yahoo.com]
> Sent: Saturday, August 20, 2011 10:57 AM
> To: amps at contesting.com
> Subject: [Amps] 3cx3000a1
>
> Any ideas if the a1 variant can be used in amateur service?
> I picked p one of these along with two a7's.
> When was the last time a grid driven linear was made from one of these 
> a1's?
> Worth trying?
> 73 ab3ht
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