S-667
The S-667/TRC-138A is the shelter of the AN/TRC-138 Radio Repeater Set and is the successor of the S-393/TRC-138 and the predecessor of the S-667A/TRC-138B.
The S-667/TRC-138A is the shelter of the AN/TRC-138 Radio Repeater Set and is the successor of the S-393/TRC-138 and the predecessor of the S-667A/TRC-138B.