Title :
High Speed Duplication of Magnetic Tape Recordings
Author :
Leslie, John M., Jr.
Author_Institution :
Ampex Corporation, Redwood City, California
fDate :
3/1/1956 12:00:00 AM
Abstract :
The high speed duplication of previously recorded magnetic tapes has made the tape radio network practical. For example, each of the two major radio networks in Mexico duplicates over 19,000 seven inch reels of taped programs per month for their several hundred affiliated stations. Since the tapes are erasable and wire program circuits are seldom used, these networks operate very economically, and the quality of their recorded programs is unimpaired by losses in transmission.
Keywords :
Circuits; Cities and towns; Libraries; Magnetic heads; Magnetic recording; Marketing and sales; Master-slave; Radio network; Synchronous motors; Wire;
Journal_Title :
Broadcast Transmission Systems, IRE Transactions on
DOI :
10.1109/TPGBTS.1956.4505184