[BC] This is Part 15 Radio :)
Richard Fry
rfry
Wed Feb 1 16:14:22 CST 2006
Robert P. Chrysafis wrote:
check out these part 15 stations. kieth said this guy is using
12 rangemaster each being fed by 8k telco lines.
________________
Why buy/use "8k telco lines" for Part 15 AM systems? At the carrier freq,
the impedance bandwidths of legal Part 15 AM antennas are barely 4 kHz wide
at the -3 dB points (if that), due to their very high "Q."
An 8 kHz program feed to such is wasting most of that audio bandwidth.
RF
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