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Rescinded September 2008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Rescinded September 2008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Rescinded September 2008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Rescinded September 2008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Rescinded August 2009
