[Amps] Re amperex AX7T69RB trioda

[budi santoso]

On 3 Dec 2007 at 15:36, budi santoso wrote:

> I got NOS Amperex AX7T69RB trioda
> specification for this tube :
>     max  dc plate voltage 8 kv
>     max dc plate current 2 A
>     plate dissipation 4500 W
>     freq. of max. rating 110 MHz
> 
> Can I use this tube for linear amplifier?

>What is the mu factor?  (Amplification factor)

>If it is a high-mu tube, about 200, it would probably be a good 
>amplifier.  If it is a low-mu tube, about 40 or 50, it would take far 
>too much power to drive it.

It has low amplification (21)

>Also, consider the filament power required.  It might be much too 
>high for amateur use.

filament is 12.6 V 35 A 





73
Budi Santoso / YB1BS









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