[BC] Are there AM stations still using Tube Rigs?

dynotherm at earthlink.net dynotherm at earthlink.net
Sat Mar 21 15:58:20 CDT 2009


Mike, while that is easy for you or me, it may not be so easy
for Scott. Secondly, those values may not be exactly what he 
needs on the high end of the band especially with kick back
from tower/skirt problems.

Phil Alexander, CSRE, AMD

-----Original Message-----
>From: towers at mre.com
>
>Why not build a simple 90 deg. T of three 20uH coils and a 002 uf. cap in
>series with the shunt leg coil? I've done this a number of times at omni
>stations.  Or simply make your ATU input and shunt legs variable/roller
>coils and extend the knobs outside. Or make them remotely adjustable with
>step motors.




More information about the Broadcast mailing list