Amps
[Top] [All Lists]

Re: [Amps] 3cx300a7 input impedance

To: "john devoldere, ON4UN" <john.devoldere@telenet.be>
Subject: Re: [Amps] 3cx300a7 input impedance
From: Steve Thompson <g8gsq@ic24.net>
Date: Tue, 09 Aug 2005 14:10:24 +0100
List-post: <mailto:amps@contesting.com>

john devoldere, ON4UN wrote:
> Can anyone help me with the input impedance of the 3cx3000a7 tube (used on
> HF). I require this value to build a proper Pi- filter input circuit.
The datasheet I have gives values between 46 and 50 ohms for different 
conditions from 4 to 4.8kV, 300-400W drive and 6-7 kW out.

Steve
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps

<Prev in Thread] Current Thread [Next in Thread>