Telecom regulation circulars (TRC)

Publication date Title Type Subject Titre Classification Sujet
  • TRC-46 - Suppression of Inductive Interference Control and Suppression of Radio Interference from high Frequency Stabilized Arc Welding Equipment
    March 1978
    Rescinded September 2008
  • TRC-55 - Suppression of Inductive Interference from Small Lighting Plants
    March 1979
    Rescinded September 2008
  • TRC-56 - Shielding for the Suppression of Radio Interference
    March 1979
    Rescinded September 2008
  • TRC-57 - Suppression of Radio Interference from Elevators
    March 31, 1979
    Rescinded September 2008
  • TRC-81 - Technical Requirements for an Air-Ground Public Telephone Service in the Bands 849-851/894-896 MHz
    Issue 1, February 1993
    Rescinded August 2009