AN~SPN-18
References
- TM 11-1330 Radar Sets AN~SPN-18 and 18-X Installation and Operation. War Dept. Jan. 1955. 132 p. U408.3.A13 TM 11-1330 Jan. 1955
- TM 11-1430 ???
- TM 11-1530 Radar Sets AN/SPN-18 and AN/SPN-18X Field Maintenance. Dept. of the Army. Apr. 1955. 288 p. U408.3.A13 TM 11-1530 Apr. 1955