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LORAN STATION RAYMONDVILLE

Station Information

Site Survey: 1976
 
Construction Date: 1977 - 1978
 
Constructed by:
 
Established:

Commissioned:
APR 1978
01 OCT 1982 LORTRANSFAC
01 JUL 1978

Decommissioned:
Disestablished:

FEB 2010
01 JUL 2010
 
Operated by:


USCG
Station Project code name:

Station Unit Identifier:


1978 - 1982 08-40130
1982 - 2010 08-40505
Mail address: 16451 Humphrey County Road, Raymondville, TX 78580
RT 2, P.O. Box 314 Raymondville, TX 78580-9610
 
HAM Call sign:


N/A
Personnel Allowance: 1986 - 4 Enlisted

Station Mascot:

Miscellaneous: DEC 1978 - a major receiver manufacturer reported large errors in the Brownville area

FEB 1980 - Austron was contracted to invested the RAYMONDVILLE GHOST. The first resulted in a confirmation of a signal distortion.

23 - 28 JUN 1980 - A second investigative trip revealed possible source from Mexico.

JUL 1980 - A flight ops determined the likely source was a reflection from the Sierra Madre mountains. However this did raised the questions in the future for the Mid-continental chain. The results was manufactures reengineered the receiver.

Commanding Officers/Officer in Charge: 1978 - 1981 CWO Melvin J. Girardin (? - APR)
1981 - 1982 CWO Melvin G. Uecker (APR - 01 OCT)
1982 - 1983 ETC James J. Dunnington (01 OCT - 15 SEP)
1983 - 1985
1985 - 1986 ETC Dennis Greer
1986 - 1988 ETC Dexter Williams
1988 - 1990 ETC Eli Degasperi
1990 - 1991
1991 - 1993 ETC John Shutzenhoffer
1993 - 1995
1995 - 1998 ETC Mori Tucker
1998 - 2000 ETC Scott N. McDonald
2000 - 2003
2003 - 2005
2005 - 2007 ETC Charles Thompson (? - JUN)
2007 - 2010 ETC Derek Long (JUN - JUN)


Station Operations

LORAN-C

026 31 55.006 N 097 49 59.093 W (WGS-72)
026 31 55.141 N 097 49 59.539 W (WGS-84)

Chain: 7980 - U. S. SOUTHEAST
9610 - SOUTH CENTRAL
 
Radio Call Sign:

 
Operational date:

Declared Operation:

7980: 09 SEP 1978
9610: 25 DEC 1990
7980: 09 SEP 1978
9610: APR 1991
Operations Ceased:

081400Z FEB 2010
 
Station Operation:

1978 - 1990 Single SECONDARY (SS)
1990 - 2010 Double SECONDARY (DS)
Loran Rate:
Function:
Baseline:

Loran Rate:
Function:
Baseline:


7980
X
M-X: Approx. 719 Nautical miles

9610
Y
M-Y: Approx. 651 Nautical miles
On-air testing date: 7980: 1978
9610: DEC 1990
On-Air: 7980: 09 SEP 1978
9610: 25 DEC 1990
 
Off-Air:

7980: 082000Z FEB 2010 Service terminated
9610: 082000Z FEB 2010 Service terminated
Equipment: 1978: AN/FPN-65; AN/FPN-64 32-SSX
2005: Equipment upgrade
Radiator: 700ft SLT - Stainless Inc. Model 2516-2-1 01 JUL 1978 - ?
 

Awards:

Coast Guard Meritorious Unit Commendation

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01 FEB 1990 - 30 APR 1991

Documents:

17 AUG 1983 ETC James J. Dunnington Letter of Appreciation - pdf

1990 Raymondville Ghost Loran-C Signal Reflections by Peter Dana - pdf

31 MAR 2010 OPFAC 022-10 - pdf

11 JUN 2010 OFCO completed - pdf

Pictures:

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Picture from Google Earth

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(courtesy of U.S. Coast Guard)

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Photo contributed by Scott McDonald c./25 DEC 2004

Andrew K. Dart 1984 photo collection

U. S. Coast Guard 2010 Equipment Dismantling

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