[BC] Program transmission suggestions
RichardBJohnson at comcast.net
RichardBJohnson at comcast.net
Wed Apr 23 13:29:40 CDT 2008
The cheapest way is to use a notch-filter, a pair of receiving
antennas, and your rebroadcast receiver.
You put up two identical receiving antennas and connect
them with a splitter. Hook a spectrum analyzer to the
combined output and adjust the spacing of the two antennas
to attenuate your interfering station. It can be attenuated
about 20dB or more. Then, use a decent notch filter to
null out anything remaining that prevents your receiver
from fully capturing the signal to be rebroadcast. I have
used such a setup at the transmitter site where a station
that was on the first adjacency was to be rebroadcast.
A pair of receiving antennas works very well.
The cost is borne only once.
--
Cheers,
Richard B. Johnson
Read about my book
http://www.LymanSchool.org
-------------- Original message ----------------------
From: Xmitters at aol.com
>
> I'm looking for means to feed this station its stereo audio over landline.
> One choice is a T-1 line and Intraplex type device. Another would be an
> Internet based solution with a Tieline or similar TCP/IP device.
We can get a D
> SL at the site, no problem. A cable modem would be tough, if not
impossible.
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