Loran Station Ulithi

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Loran Stations
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Monitor Stations
    Bermuda
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    Udorn

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Areas, and Sections
    COMLANTAREA(Atl)
    COMPACAREA(Ptl)
    Activities Europe
    Far East Section
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    SE Asia Section
   NAVCEN

Other Entities
    Construction Comand Unit 203
    Construction Det "A"
    Guam Advance Base
    Subic Bay
    Wildwood
    USCGC Kukui

External Links
Coast Guard Historian Loran Units

Jerry Proc's Hyperbolic Radio Navigation Systems Page

Dennis McCord's Estaca de Vares website

LORAN STATION ULITHI
10 04 14.5N – 139 40 24.3E (Potangeras Is.)
10 04 14.5N – 40 40 24.3E (1948 Op Data Report)
10 01 31.4N 139 47 27.7E (1952-Falalop Island)
10 04 14.5 N 139 40 24.3 E (1960 Mercury Datum)

Pictures

Fact Sheet

Site Survey:
Construction Date	17 DEC 1944 - FEB 1945 – Pontangeras Island. 1 MAR 1945 Station commissioned turnover to 14^th District 1 June 1952 - Pontangeras Island moved to Falalop
Constructed by:	Construction DET “C” - Pontangris Island
Established:	DEC 1944
Disestablished:	FEB 1965
Operated by:	USCG
Chain:	MARIANAS
Station Letter designation:	2L1, 2L2 “H”
Station code name:
Station Unit Number:	CG UNIT 338 Nay Unit 926
Radio Call Sign:
Station aka:
On-air testing date:	4H2 – 27 DEC 1944
Operational date:	12 JAN 1945
Operations Ceased:	1 FEB 1965 – Relocation station operations to YAP
Station Operation:	4H2 – Single MASTER (SM) 2H2, 2H3 - Double MASTER (DM) 2L1,2L2 – Double MASTER (DM)
Station pair:	4H2 - GUAM (COCOS Is.) 2H2 – Guam (COCOS Is.) 2L1 – ANGAUR 2L2 - GUAM (OROTE POINT)
Loran Rate:	4H2, 2H2, 2L1, 2L2
On-Air:	4H2 – 12 JAN 1945 2H2 – 1 JUN 1952 2L1 – 15 AUG 1953 2L2 – 1 MAY 1953
Off-Air	4H2 – Change of Rate 2H2 – 1 MAY 1953 2L1 – 1 FEB 1965 Relocation of station operations to YAP 2L2 – 1 FEB 1965 Relocation of station operations to YAP
Monitor Rate:
Equipment:
Personnel Allowance:	1950 Crew: LTJG, EN, SN, BM, HM, CS, 8-ETs, RM JAN 1953 – LTJG, ETC, ET2, 4 ET3, RM2, CS1, HM1, EN1, EN3, DC2, BM1, 2 SN
Miscellaneous:	1944 - 1^ST station on Potangeras Island 1 JUN 1952 - 2^nd station on Falalop Island 1960 - Typhoon Ophelia stuck the island 1 FEB 1965 – Station operations relocated to YAP
Commanding Officers / Officers in Charge	1st CO: ENS Lloyd White 1944 -1945 CO: LTJG Goldberg JUL 1946 - 1947 CO: LTJG C. E. Haley 1948 CO: LT Vance APR 1960 - APR 1961