UIC A 76 RP 7:1969-10

UIC A 76 RP 7:1969-10

DATA TRANSMISSION BY MEANS OF RAILWAY TELEPHONE CIRCUITS AT SPEEDS EX-/nCEEDING 600 BAUDS - Interference in adjacent audiofrequency and carrierfrequency telephone circuits due to the methods of transmitting lowfrequency selection pulses and measures to be adopted for reducing them Loading...