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[AMPS] Re: Power Transfer

To: <amps@contesting.com>
Subject: [AMPS] Re: Power Transfer
From: amps@txrx.demon.co.uk (Steve Thompson)
Date: Tue, 20 Jul 1999 08:32:35 +0100

-----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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