On 2022-04-11 10:55 AM, David Woolley wrote:
RF PAs are also, typically, much lower impedance than their design load.
Except they *DO HAVE* impedance matching - typically a broadband output
transformer (4:1, 9:1, 16:1) to 'get close' followed by some kind of
"antenna tuner" (automatic or manual), i.e. matching network to match
the working load.
73,
... Joe, W4TV
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