-----Original Message-----
From: Peter Chadwick <Peter_Chadwick@mitel.com>
To: 'Steve Thompson' <amps@txrx.demon.co.uk>; 'amps'
<amps@contesting.com>
To: <amps@contesting.com>
Date: 19 July 1999 09:50
Subject: RE: [AMPS] Re: Power Transfer
>So what is the output impedance of an RF power transistor
determined by? If
>the impedance is low, then it can't be determined by the
usual delta
>Vc/delta Ic with Ib constant - unless these transistors
aren't like other
>transistors (or they have an abnormally low Early voltage).
As a user I don't care.
>Yet the optimum
>load impedance is certainly low.
Load impedance characterisation is what it's all about.
Steve
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