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LORAN STATION SANDUR
LORAN A: 64 54 10.93 N - 23 56 04.81 W
LORAN C: 64 54.5N - 23 55.3W (Oct 1, 1964)
LORAN C: 64 54 26.580 N - 23 55 21.750 W

Pictures

Fact Sheet

Site Survey:

1958 – Original Loran C site
8 – 17 AUG 1962 Upgrade to existing Loran C site.

Construction Date

 

Constructed by:

Iceland Prime Contractors

Established:

LORAN A: 1958 operating under NATO auspices

Disestablished:

LORAN A: 1977

Operated by:

1959 – USCG personnel slated to operate the station
1 JUL 1962 – station operations turned over to host nation ICELAND

Chain:

NATO “E”

Station Letter designation:

LORAN A: 1L4 “S”

LORAN C:
SL-6, SL-0, SL-3, 7970 – “Y”
SL-7, 7930, 9980 – “W”
9980 –“M”
9007 - "M"

Station code name:

Chain Code Name: RAIL
RAIL 3
WELD I 

Station Unit Number:

 

Radio Call Sign: TFR

Station nickname:

 

On-air testing date:

LORAN A: 1960
LORAN C: 1959

Operational date:

LORAN A: 1960
LORAN C: MAR 1960 

Operations Ceased:

LORAN A: 1977
LORAN C: 312400Z DEC 1994 US Involvement

Station Operation:

LORAN A: Single MASTER (SM)

LORAN C: Double SLAVE/SECONDARY (DS)
SL-6, SL-0, SL-3, 7970 – “YANKEE”
SL-7, 7930, 9980 – “WHISKY”
9980 – “MASTER”
9007 - "MASTER"

Station pair:

LORAN A:
1L4, ORSSUIAGSSUAQ

LORAN C:
SL-6 - BO, EJDE, JAN MAYEN
SL-0, SL-3, 7970 - BO, EJDE, JAN MAYEN, SYLT
SL-7, 7930 - CAPE RACE, EDJE, ANGISSOQ
9980 - ANGISSOQ, EJDE
9007 - ANGISSOQ, EJDE

Loran Rate:

LORAN A: 1L4
LORAN C: SL-6, SL-0, SL-3, 7970, SL-7, 7930, 9980; 9007

On-Air:

LORAN A: 1L4 – 1960

LORAN C:
SL-6, MAR 1960
SL-0, 1964
SL-3, 1966
7970, 25 FEB 1975
7930, 25 FEB 1975
9980, 1 JUN 1983

Off-Air

LORAN A: 1L4 – 1977

LORAN C:
SL-6, 1964
SL-0, 1966
SL-3, 25 FEB 1975
7970, 312400Z DEC 1994
7930, 312359Z MAY 1983
9980, 312400Z DEC 1994
9007, 010001Z JAN 1995

Monitor Rate:

 

Equipment:

1959 - 625ft Forr "B" tower
AN/FPN-38/39 Equipped
9/63 - tower replaced with 1350ft
 MAY 1963 - AN/FPN-45, 3000KW, AN/FPN-46 SN 18
1975 - Clarinet Pilgrim installed
1976 New Timer Rm suite installed

Antenna Type:

LORAN C:
625ft – Stainless Inc, Model 1150R, 1959 – SEP 1963

1350 – Stainless Inc, Model 1460, SEP 1963

Personnel Allowance:

Loran A:
1962 – 1 Station Director, 9 ETs, 2 Diesel Mechanics, 4 Laborers, CG
             Liason Officer, USCG ETC

Miscellaneous:

30 SEP 1958 CAB approved the location of the 625ft Loran C tower.
14 DEC 1962 – Survey Site information declassified – Secret
1963 – Station upgrade included moving the transmitter building to under the tower, a new 1350 ft twr, 2 new generators for a total of 5, new fuel storage of 30,000 gallons, additional timer space, new ITT equipment.
31 DEC 1994 - US involvement ceased

Station Director:

Mr. Olafur Thorarinsson Sta Manager
Mr. Birgir Oskarsson

Documents:

111210Z JUL 75 - State Department NATO Infrastructure Project SACLANT Slice XXI Serial 24 - pdf

271827Z AUG 75 - State Department NATO Infrastructure Projects at Loran A Chain Sandur -pdf

171726Z DEC 75 - State Department Data Needed for NATO Audit Loran A Chain Project - pdf

Pictures


From the Tower - Photo contributed by Carl Burkhart

Thanks Carl!

 

 

 

 

 

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