| 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 |
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