|[AMRadio] Ranger Audio... the numbers|
jack at schmidling.com
Sat Nov 18 10:14:34 EST 2006
Mike Dorworth, K4XM wrote:
> Ranger modulation Transformer
> 33 watts voice
> Primary 7083.8 ohms plate to plate. Red is ct.
> Secondary 3571 ohms. Black is ct. 892 ohms each side to tridode grids.
You lost me here. The manual says 100 ohms and 28 ohms respectively
> 1.9837 Z stepdown ( nominal 2:1)
> 1.4085 step down turns ratio..
I guess we are talking z vs resistance.
So, how does one measure the Z of a transformer?
If I put a 1khz sig in one end should the amplitude drop by the z
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