At 2/27/2007 13:30, you wrote: >Since when is the Xc of the Collector-Base capacitance of an output >transistor or the Drain-Gate capacitance of a FET considered an open >circuit at RF? >Allan Crites WA9ZZU
OK, maybe not a million ohms but high enough compared to the nominal 1 ohm or so output Z of the transistor (remember that the output of these guys has to be transformed up from a very low impedance to 50 ohms because of the output power & low voltage). Bob NO6B

