[Amps] RCA load impedance calculation
Peter Chadwick
g3rzp at g3rzp.wanadoo.co.uk
Tue Apr 11 03:46:44 EDT 2006
Isn't the load impedance Rl = Vs*2/2Po
Vs*2 is the peak to peak anode voltage swing squared
Po is the max output power
Interestingly, if you look at the anode ac resistance curves and figure the efficiency, you start seeing how close you get to a conjugate match. At 50% efficiency overall, you do have a conjugate match.
But I don't want to start that hare again!
73
Peter G3RZP
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