Topband: Two-wire switchable-direction beverage

Paul kermadec at email.it
Fri Jan 30 12:33:32 EST 2009


At 11.16 30/01/2009 -0500, you wrote:

>1)   Figure 7-98A on page 7-70 shows two grounds on the far end of the
>beverage.  One is the ground on winding n2 of the transformer, which I
>included in my beverage.  However, the schematic shows a second ground (to
>the left of T5n1), which is connected to one of the two beverage conductors.
>What is the purpose of this ground?

Maybe an error.  In the first diagram, published on Communications 
Quarterly (spring 1997) there is only the first ground.
By the way, someone knows the better system in order to measure the 
impedance of this transformer?

Paolo I4EWH


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