[Amps] T networks and harmonics

Peter Chadwick g3rzp at g3rzp.wanadoo.co.uk
Mon Feb 6 08:45:49 EST 2006


Gary said:
>So from what I saw, a T network antenna tuner does nothing at all to
attenuate harmonics.<
I presume you used a T consisting of series C and shunt L? When resonant, matching between differing impedances, it will attenuate harmonics, but not as well as a T using 2 series Ls and a shunt C. The amount of attenuation depends on working Q.
73
Peter G3RZP


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