[Amps] Amperex 3-1000H

[Bill Fuqua]

The H is a low mu tube and not suitable for class be grounded grid.
If you put it into an amplifier in place of a 3-1000Z it will draw loads of 
current
and get red hot.

73
BIll wa4lav


At 01:56 AM 6/19/2008 -0400, W5CUL wrote:
>Has anyone heard of an Amperex 3-1000H being used in a Class B Grounded Grid
>Linear RF Amplifier application?  The Amperex data sheet only lists it as a
>Class C RF Industrial Oscillator.  And all Google searches turn up nothing
>other than it being used as an industrial heater.  Most of its electrical
>specifications and maximum ratings seem to fall closely inline with that of
>the Amperex 3-1000Z.  The exceptions being that it does have a lower Mu (24
>as opposed to 200), and lower plate dissipation (850W as opposed to 1000W).
>
>
>
>
>Thank you in advance.
>
>
>
>Mike
>
>W5CUL
>
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