-
YD/T 553-1992 in English
Specification for Group Translating Equipment Used on Carrier Systems
valid
Issued on:-
$288.00 -
YD/T 554-1992 in English
Specification for Channel Translating Equipment Used on Carrier Systems
valid
Issued on:-
$288.00 -
GB 4576-1984 in English
Specification for group translating equipment used on carrier systems
superseded
Issued on:-
$720.00 -
GB 4577-1984 in English
Specification for channel translating equipment used on carrier systems
superseded
Issued on:-
$784.00