[Amps] Tubes in Alphas

[Carl]

Cost.

The auto tune buyers can afford it!

Carl
KM1H


----- Original Message ----- 
From: "Roger" <sub1 at rogerhalstead.com>
To: <amps at contesting.com>
Sent: Sunday, July 12, 2009 10:18 PM
Subject: [Amps] Tubes in Alphas


> I'm wondering what the reasoning behind Alpha using different tubes in 
> the manual and auto tune versions of their amps.  They are now using 
> different tubes in the manual tune and auto tune versions.  The auto 
> tune version (9500) uses the well known 3CX1500/8877 while the manual 
> tune version  (8410) uses a pair of the ultra linear  4CX-1000 tetrodes.
> 
> 
> 73
> 
> 
> Roger (K8RI)
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