Data Transmission Equipment,

reportActive / Technical Report | Accession Number: AD0718485 | Need Help?

Abstract:

The article describes 6-, 4-, and 1-channel data-link telegraph equipment specifically developed for use on railroad information circuits. Capable of operating over physical circuits and cable lines, these voice-frequency units have already undergone extensive bench testing and operational trials in an open-wire configuration. Author

Security Markings

DOCUMENT & CONTEXTUAL SUMMARY

Distribution:
Approved For Public Release

RECORD

Collection: TR
Identifying Numbers
Subject Terms