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Total 4 documents matching your query.

1. [AMPS] 3cx800a7 input impedence (score: 1): Author: kpevin@mediaone.net (Kevin Polchan); Date: Wed, 5 Apr 2000 09:51:07 -0500; Anyone know where I can find the cathode input impedence for a single 3cx800a7 at 2250 volts? There is an article in my radio handbook that has a 2 x 3cx800 amp with a chart but I'm not sure if the 5; /archives//html/Amps/2000-04/msg00023.html (7,245 bytes)
2. [AMPS] 3cx800a7 input impedence (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Wed, 5 Apr 2000 09:55:50 -0500; The Bill Orr Handbook says drive impedance is 54 ohms for one tube. (((73))) Phil, K5PC -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests:; /archives//html/Amps/2000-04/msg00024.html (7,393 bytes)
3. [AMPS] 3cx800a7 input impedence (score: 1): Author: dhanson@southernstaircase.com (Dick Hanson); Date: Wed, 5 Apr 2000 11:21:12 -0400; Kevin.... Using the KD9JQ "triode" software and your parameter of 2250 volts, it comes up 46 ohms. I figured it for 1000 watts out. Drive requirement is listed as 27 watts, grid dissapation of 2.2 wa; /archives//html/Amps/2000-04/msg00025.html (7,310 bytes)
4. [AMPS] 3cx800a7 input impedence (score: 1): Author: kpevin@mediaone.net (Kevin Polchan); Date: Wed, 5 Apr 2000 11:13:07 -0500; Thanks Dick and Phil, Close enough for me :-) 73, Kevin KB9UPV comes as Plate -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQU; /archives//html/Amps/2000-04/msg00027.html (7,692 bytes)

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