[BC] WTEL/WWDB

brew@theMode.com brew
Mon Jun 5 07:31:07 CDT 2006


brew wrote:

>> Are there any old timers that know how you measured tower base
>> impedance while the array was operating before the Delta OIB came on
>> the scene?

and Cowboy answered.....

> Sure !

> All you need, is a good RF voltmeter, an ammeter, a coil, and a cap.

> Somewhere, I have a good write-up on the whole procedure, step by step.
> ( a bridge, ANY bridge, is faster, but no more accurate )

Oh, my goodness - I've struck the MotherLode!!!!!!!

Reading that reminded me that I had a copy of the 1949 'NAB Engineering
Handbook' that I pulled from the trash at CBS, NY.  I just found it on my
bookshelf and along with it I also have a copy of the IRE's 'Directionl
Antennas by Carl E.  Smith, EE' from 1946 published by CIE.

brew - Bruce Schiller at CBS-TV, NY Master Control Maintenance and WA2ZST



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