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External Links
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LORAN STATION MARCUS
24 17 07.700 N 153 58 51.500 E

Pictures

Fact Sheet

Site Survey:

 

Construction Date

Construction commence 1963 commissioning 1 Nov 1963

Constructed by:

 

Established:

JUL 1963

Disestablished:

30 SEP 1994

Operated by:

USCG

Chain:

NORTHWEST PACIFIC

Station Letter designation:

SS-3, 9970 – “W”

7930 – “M”

Station code name:

 

Station Unit Number:

14-40178

Radio Call Sign:

 

Station aka:

 

On-air testing date:

25 JUL 1963 – SS-3 Normal Star configuration
17 MAR 1964 – SS-3 MARCUS MASTER Chain reconfiguration
21 DEC 1964 – SS-3 Normal Star configuration

Operational date:

21 JAN 1964 

Operations Ceased:

30 SEP 1994

Station Operation:

SS-3, 9970 - Single SLAVE/SECONDARY “WHISKEY”
7930 – Single MASTER

Station pair:

SS-3, 9970 - GESASHI, HOKKAIDO, IWO JIMA, YAP
7930 - GESASHI, HOKKAIDO, YAP
9970 - GESASHI, HOKKAIDO, IWO JIMA, BARRIGADA

Loran Rate:

SS-3, 9970, 7930

On-Air:

SS-3 – 21 JAN 1964 - GESASHI, HOKKAIDO, IWO JIMA, YAP
SS-3 (M) – 25 MAY 1964 - GESASHI, HOKKAIDO
SS-3 – 1 JAN 1965 - GESASHI, HOKKAIDO, IWO JIMA, YAP
9970 – 25 FEB 1975 - GESASHI, HOKKAIDO, IWO JIMA, YAP
7930 (M) – 210300Z FEB 1981- GESASHI, HOKKAIDO, YAP
9970 – 310700Z MAR 1981 - GESASHI, HOKKAIDO, IWO JIMA, YAP
9970 – 1987 - GESASHI, HOKKAIDO, IWO JIMA, BARRIGADA

Off-Air

SS-3 – MAR 1964 – Both Yap and IWO tower failures
SS-3 – 21 DEC 1964 – Tower repaired @ IWO & YAP
SS-3 – 25 FEB 1975 – Change of rate
9970 – 202300Z FEB 1981 – Chain reconfiguration IWO off air
7930 – 310300Z MAR 1981 – Maintenance completed @ IWO
9970 – 1987 – YAP operations transferred to BARRIGADA
9970 – 30 SEP 1994 – Loran C phased out

Monitor Rate:

 

Equipment:

1963 - AN/FPN-45/46, 1350ft Twr, 1.8m
1968 - Clarinet Pilgrim installed
1986/87 - Twr replaced with 700 ft
30 SEP 1994 – Station transferred to JAPAN

Personnel Allowance:

 

Miscellaneous:

MAR 1964 - Chain reconfigured due to Iwo and Yap tower failures

 

Commanding Officers / Officers in Charge

CO: LT Anderson 1963-64
CO: LT Leahy 1964-65
CO: LT King 1965-66
CO: LT Brooks 1966-67
CO: LT Larry Jasmann 1974-75
CO: LT Alex LeGault 1977 4mos
CO: LT Love 1985-86
CO: LT Tikkanen 1986-87
CO: LTJG Brian Benson 1987-88
CO: LT Jim Koshar 1989-90

Pictures  Click on picture for larger image

Loran Station Marcus

The shadow shows the Loran Tower is still standing.  My guess is the tower may have been re-commissioned for a VLF Non-Directional Beacon.
---Joe Jester

Picture from google earth.

 

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