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LORAN STATION JAN MAYEN

LORAN A
70 55 33.19 N 08 42 44.80 W

LORAN C
70 54.9N - 08 43.9W (Oct 1, 1964)
70 54 52.610 N 08 43 58.690 W (WGS-72)
70 54 51.478 N 08 43 56.525 W (WGS-84)

Loran Station Jan Mayen's website

Fact Sheet

Site Survey: AUG 1958 – A & C

Construction Date LORAN A:  1959

LORAN C:   1959

Constructed by:
Established: LORAN A:   1959

LORAN C:  1960

Disestablished: LORAN A:   NOV 1977

LORAN C:  

Operated by:

Chain: LORAN A:  NATO “A”

LORAN C:
NORWEGIAN SEA - SL-6, SL-0, SL-3, 7970
Station Letter designation: LORAN A:  “J”

LORAN C:
SL-6, SL-0, SL-3, 7970 – “Z”

Station code name: LORAN C:
Chain Code Name: RAIL
Station: DART 5

Station Unit Number/OPFAC: LORAN A:   No. 21 NATO Loran station

LORAN C:   96-40214

Radio Call Sign: JXP

Station aka: OLONKIN CITY

On-air testing date: LORAN A:   1959

LORAN C:   1960

Operational date: LORAN A:   1959

LORAN C:   MAR 1960

Operations Ceased: LORAN A:   10 NOV 1977

LORAN C:

Station Operation: LORAN A:   Single MASTER (SM)

LORAN C:   SECONDARY “ZULU”

Station pair: LORAN A:   1L0 – BO

LORAN C:
SL-6 - BO, EDJE, SANDUR
SL-0 - BO, EDJE, SANDUR, SYLT
SL-3 - BO, EDJE, SANDUR, SYLT
7970 - BO, EDJE, SANDUR, SYLT

Loran Rate: LORAN A:   1L0

LORAN C:   SL-6, SL-0, SL-3, 7970

On-Air: LORAN A:   1959

LORAN C:  
SL-6,  MAR 1960 (29 MAR 1962 - ? Master)
SL-0, 1964
SL-3, 1966
7970, 25 FEB 1975

Off-Air LORAN A:   1L0 – 10 NOV 1977 Loran A phased out

LORAN C:
SL-6, 1964 Change of Rate
SL-0, 1966 Change of Rate
SL-3, 25 FEB 1975 Rename the rate 7970
 
Monitor Rate:
Equipment: LORAN-A:   Output Power: 160 kW

LORAN-C:
1960 - AN/FPN-38/39 SN: 15 & 16, 240 kW (single Transmitter)
Late 1960 - a second Loran C AN/FPN-39 transmitter installed
1974 - AN/FPN-54 SN: 38, Timers SN: 74 & 92, AN/FPN-60, LRE

Antenna Type: LORAN A:

LORAN C:
625ft TLM – Stainless Inc, Model 1300, 1960
1980 -

Personnel Allowance: 1960 – 40 man crew

Miscellaneous: 29 MAR 1962 – Master because of tower collapsed at EJDE
17 OCT 1980 – Tower Failure – Off Air
31 DEC 1994 - U.S. transferred station and operations to host country

Commanding Officers /
Officers in Charge


Documents:

03 APR 1962 - White House Brief - Ejde tower collapsed, Jan Mayen order operational Master

Pictues

Loran Station Jan Mayen circa 1960

Loran Station Jan Mayen circa 1960

Photo provided by Carl Burkhart

c./unknown

The below photos were contributed by Ivan Carlsson c./2001

“Theory is when you understand everything, but nothing works.
Practice is when everything works, but nobody knows why.
On this station we unite theory and practice, so nothing works and none understands why”

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Taxi

Thanks Ivan!