LORAN MONITOR STATION UDORN

Station Information

Site Survey:	10 - 11 JUN 1966
Construction Date:	Early August 1966
Constructed by:	Prefabrication trailers: H. H. Robertson Company
Established: Commissioned:	AUG 1966 150701G SEP 1966
Decommissioned: Disestablished:	16 SEP 1975
Operated by:	USCG
Project code name:	OPERATION TIGHT REIGN NO.4
Unit Identifier:
Mail address:	CG LoranMonSta, Box 44, APO San Francisco 96237
Personnel Allowance:	1966: 2 Officers; 16 Enlisted
Station Mascot:	1966: George (monkey)
Station Events:	APR 1966: The monitor was originially intended to be located near DaNang however that site "became not viable". 1972: Satchel charges were placed under the trailers to create a diversion while an attempt was to be made on the air strip. All attackers were killed. Damage was minimium, the comms trailer suffered the most damage. The charges under the the timer trailer failed to detonated.
Commanding Officers:	1966 - 1967 LT James L. Mueller (15 SEP - 10 JUN) 1967 - 1968 LT Lloyd C. Burger (10 JUN - 13 JUN) 1968 - 1969 LT Paul T. Potter (13 JUN - 14 JUN) 1969 - 1970 LT David A. Carter (14 JUN - ?) 1970 - 1971 LT Robert G. Frame 1971 - 1972 CWO4 Charles B. Branch 1972 - 1973 CWO4 Russell E. Grose 1973 - 1974 CWO4 William R. Beers 1974 - 1975 CWO3 Larry Olizewski

Station Operations Commenced:	1966
Station Operations terminated:	02 MAY 1975
Chain: Loran Rate: Method of Control:	SOUTHEAST ASIA \| 1966 - 1975 S-3 \| SH-3 1966 - 1975 \| AN-FPN-46 Timers S/N: 28 & 29
Chain Operational: Chain Declared Operational:	15 OCT 1966 COMSEASIA declared chain operational 280400Z OCT 1966 D14 declared chain operational
Radio Call Sign:	NPB3
Equipment:	AN/FPN-46 Timers S/N: 28 & 29
Receive Antenna:	CCEM-222