[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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