Re: Bell System news article from 1961
- At 11:57 PM 4/19/99 -0500, you wrote:
>From: "Matthew Sadler, KF4LHP" <kf4lhp@...>Type K Carrier - 12 to 60 KHZ SSB over buried cable. 12 channels per
>One of the TD-2 station pics with the delay lens antennas is part of
>this article, from 1961... found this interesting. Also, anyone have any
>information on K-carrier?
carrier. Predecessor to L Carrier. 17 mile spacing between repeaters. See
the History of Engineering and Science in the Bell System (Transmission
Technology 1925 to 1975) page 75 on.
NOTE: Also am looking for a complete or incomplete set of the History of
Engineering and Science in the Bell System. Will pay a reasonable price
for these volumes (3).