(UNTITLED)

• Document Type: CREST
• Collection: NGA Records (Formerly NIMA)
• Document Number (FOIA) /ESDN (CREST): CIA-RDP78B04560A005300010035-2
• Release Decision: RIPPUB
• Original Classification: C
• Document Page Count: 21
• Document Creation Date: December 28, 2016
• Document Release Date: February 3, 2000
• Sequence Number: 35
• Publication Date: March 1, 1967
• Content Type: REPORT

25X1 C
Approved For Release 2000/05/f ~N I~ I onAcanAnn530001,35-27/66
NO FOREIGN DISSEM MARCH 1967
VITAL
This is th seventh i series of updated and supplementary items
to be inserte in N R-26766, Southeast Asia Activity Report, Com-
munications Facilities, North Vietnam. Items listed as negated should be
deleted from this report.
Supplementary Items
A-29 Ha Noi Radio Station NW Thuy Khue
Updated Items
A-7 Ha Noi High Frequency Communications Station Phu Coc
Negated Items
A-29 Do Son Radio Communications Station Hon Dau Island Coastal
Addenda
A-17 Ha Dong Communications Facility. Add
A-21 Noi Bai Communications Facility. Add
A-23 Thai Nguyen Communications Facility. Add -
A-25 Tien Yen Probable Communications Facility. ?
~ 25X1A
A-37 Xom Trung Hoa Communications Facility. Add
25X1A
This supplement contains updated pages for Al through 5, A-29,
A-30, and A-35.
25X1A
25X1A
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 Approved For Release 20004,
TABLE OF CONTENTS CATEGORY A
25X1A
ZgRI G10 [21967
Installation Name
Page
Chanh Iloa HF/DF and Support Communications Facility
A-1
Dien Bicn Phu IIF/DF and Support Communications Facility
A-3
Mong Cai HF/DF and Support Communications Facility
A-5
IIa Noi IIigh-Frequency Communications Station Phu Coe
A-7
Ha Noi Radio Station Northwest New
A-9
Ila Noi Radio Transmission Station Dai Mo
A-11
Ha Noi Radio Receiving Station Son Dong
A-13
IIa Noi Radio Broadcasting Station Mc Tri
A-15
Ha Dong Communications Facility
A-17
Iloan Lao Radio Communications Station
A-19
Noi Bai Communications Facility
A-21
Thai Nguyen Communications Facility
A-23
Tien Yen Probable Communications Facility
A-25
Ilai Phong Radio Communications Station Military
A-27
Ha Noi Radio Station NW Thuy Khue
A-29
Muong Sen Radio Communications Station
A-31
Quang Khe Radio Communications Station
A-33
Hanoi/Bac Mai Airfield Microwave Facility
A-35
Xom Trung Hoa Communications Facility
A-37
Phuc Yen Radio Communications Station No 2
A-39
Co Dinh Radio Communications Station
A-41
Ilanoi/Bac Mai Airfield Communications Facility
A-43
Approved For Release 2000/05ItONEIDER IDF$B0456OA005300010035-2
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104
CH NA
LAOS
THAILAND
h L?nh
DF4aRCAtION
SApone SOUTH
YIETNA
KEY TO CATEGORY A
RADIO STATIONS
N P I C/ R-267/66
MARCH 1967
1. Chanh Hoa HF/DF and Support Communications Facility
2. Dien Bien Phu HF/DF and Support Communications Facility
3. Mong Cai HF/DF and Support Communications Facility
4. Ha Noi High-Frequency Communications Station Phu Coc
5. Ha Noi Radio Station Northwest New
6. Ha Noi Radio Transmission Station Dai Mo
7. Ha Noi Radio Receiving Station Son Dong
8. Ha Noi Radio Broadcasting Station Me Tri
9. Ha Dong Communications Facility
10. Hoan Lao Radio Communications Station
11. Noi Bai Communications Facility
12. Thai Nguyen Communications Facility
13. Tien Yen Probable Communications Facility
14. Hai Phong Radio Communications Station Military
15. Ha Noi Radio Station NW Thuy Khue
16. Muong Sen Radio Communications Station
17. Quang Khe Radio Communications Station
18. Hanoi/Bac Mai Airfield Microwave Facility
19. Xom Trung Hoa Communications Facility
20. Phuc Yen Radio Communications Station No 2
21. Co Dinh Radio Communications Station
22. Hanoi/Bac Mai Airfield Communications Facility
CONFIDENTIAL
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GULF
 25X1A
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5300015-47/66
BE NUMBER UTM COORDINATES GEOGRAPHIC COORbINASTES
NAME: CHANH HOA HF/DF AND SUPPORT COMMUNICATIONS FACILITY
LOCATION: 2.0 NM ESE OF CHANH HOA AND 1.3 NM NNW OF THE DONG HOI AIRFIELD
DESCRIPTION: WALL-SECURED HF/DF SITE CONSISTS OF 1 CONTROL BUILDING AND
2 SMALL BUILDINGS. ANCHOR POSITIONS FOR 8 ANTENNAS SURROUND THE CONTROL
BUILDING.
A WALL-SECURED HF SUPPORT COMMUNICATIONS FACILITY 0.5 NM WEST OF THE HF/DF
SITE CONSISTS OF 1 CONTROL., 1 SUPPORT, AND 1 PROBABLE GENERATOR BUILDING.
TWO HORIZONTAL DIPOLE ANTENNAS ARE IMMEDIATELY OUTSIDE THE SECURITY WALL.
DESIGNATION: CHANH HOA MILITARY RADIO COMMUNICATIONS SITE)
THE HF/DF SITE AND THE SUPPORT COMMUNICATIONS FACILITY ARE CONNECTED BY A
TRAIL AND'A PROBABLE CABLE SCAR.
THE HF COMMUNICATIONS FACILITY HAS BEEN SUBJECTED TO AIR STRIKE RESULTING IN
SEVERE DAMAGE TO THE SUPPORT BUILDING AND MODERATE DAMAGE TO THE CONTROL AND
PROBABLE GENERATOR BUILDINGS. THE 4 MASTS SUPPORTING THE HORIZONTAL DIPOLE
ARE NO LONGER STANDING.
THIS FACILITY IS SIMILAR TO THE HF/DF SITES AT DIEN BIEN PHU AND MONG CAI.
AMS SERIES 1501, SHEET NE 48-12
CONFIDENTIAL
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fF ~U P64,-T'
IH F/ Q .9 f
1
bay 6$ng Hai~u iC tl~
2a .r. N_ wr.
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17-31-501`41 106-35-05E
GEOGRAPHIC COORDINATES
XE682388
UTM COORDINATES
N P I C/ R-267/66
51~ Vo,"- GH 1967
HF t F SITE
A-2
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NPI / -267/66
0010031~a, H 1967
TJ935646 21-22-24N 103-00-30E
BE NUMBER UTM COORDINATES GEOGRAPHIC COORDINATES
NAME: DIEN BIEN PHU HF/DF AND SUPPORT COMMUNICATIONS FACILITY
LOCATION: 0.7 NM SW OF DIEN BIEN PHU AND 1.1 NM SSW OF THE DIEN BIEN PHU
AIRFIELD
DESCRIPTION: WALL-SECURED HF/DF SITE CONTAINS 1 CONTROL BUILDING AND 1 SMALL
SUPPORT BUILDING.
A WALL-SECURED HF SUPPORT COMMUNICATIONS FACILITY 0.5 NM SW OF THE HF/DF
SITE CONSISTS OF 1 CONTROL, 1 SUPPORT, AND 1 PROBABLE GENERATOR BUILDING.
TWO HORIZONTAL DIPOLE ANTENNAS ARE IMMEDIATELY OUTSIDE THE SECURITY WALL.
DESIGNATION: DIEN BIEN PHU RADIO STATION)
THE HF/DF SITE AND THE SUPPORT COMMUNICATIONS FACILITY ARE CONNECTED BY A
TRAIL AND A PROBABLE CABLE SCAR.
THIS FACILITY NOW APPEARS TO BE OPERATIONAL. IT IS SIMILAR TO THE SITES
AT CHANH HOA AND MONG CAI.
MAP REFERENCES: AMS SERIES L7014, SHEET 5651-IV, 1ST ED, 1965 (U)
AMS SERIES 1501, SHEET NF 48-9
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A-3
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A J"66
1 67
DIEN BIEN PHU HF/DF AND SUPPORT COMMUNICATIONS FACILITY
TJ935646
UTM COORDINATES
CONTROL
A-4
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21-22-24N 103-00-30E
GEOGRAPHIC COORDINATES
 Approved For Relea%@ 4994%gl
BE NUMBER UTM COORDINATES GEOGRAPHIC COORDINATES
25X1A
NAME: MONG CAI HF/DF SITE AND HF SUPPORT COMMUNICATIONS FACILITY
LOCATION: 1.0 NM SE OF MONO CAI AND 0.7 NM NE OF THE MONO CAI AIRFIELD
DESCRIPTION: WALL-SECURED HF/DF SITE CONTAINS 1 CONTROL AND 2 SMALL BUILDINGS.
ANCHOR POSITIONS FOR 8 ANTENNAS SURROUND THE CONTROL BUILDING.
A WALL-SECURED HF SUPPORT COMMUNICATIONS FACILITY IS LOCATED AT 21-31-59N
107-58-25E (UTM ZJ079839), 0.5 NM WNW OF THE HF/DF SITE. THIS FACILITY
CONSISTS OF 1 CONTROL, 1 SUPPORT, AND 1 PROBABLE GENERATOR BUILDING. TWO
HORIZONTAL DIPOLE ANTENNAS ARE IMMEDIATELY OUTSIDE THE SECURITY WALL.
DESIGNATION: MONG CAI RADIO COMMUNICATIONS STATION)
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%03
MAP REFERENCES: AMS SERIES L781, SHEET 6519-I, 1ST ED, FEB 62 (U)
AMS SERIES 1501, SHEET NF 48-12
?'-Tay Thon
. Nam Thinh
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30001 66RHs"ss
1967
21-31-45N 107-58-59E
A-5
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 MONG CAI HF/DF SITE AND HF SUPPORT COMMUNICATIONS FACILITY
ZJ088837 21-31-50N 107-58-57E
UTM COORDINATES GEOGRAPHIC COORDINATES
COMMUNICATIONS FACILITY
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 o A' ~ I DjN; N P I C/ R-267/66
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OREI N DISSEM (S
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WJ925070 20-51-45N 105-53-32E
UTM COORDINATES GEOGRAPHIC COORDINATES
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NAME: HA NOI HIGH-FREQUENCY COMMUNICATIONS STATION PHU COC
LOCATION: 10.3 NM SSE OF HA NOI AND 0.8 NM EAST OF PHU COC
DESCRIPTION: FACILITY CONSISTS OF AN ADMINISTRATION/CONTROL AREA
SURROUNDED BY AN ANTENNA FIELD WITH 6 FISHBONE ANTENNAS, 5 HORIZONTAL
DIPOLE ANTENNAS, AND 8 VEE ANTENNAS.
THE ADMINISTRATION/CONTROL AREA IS SECURED AND CONTAINS 1 MULTIWING
ADMINISTRATION, 2 LARGE, AND 5 SMALL BUILDINGS.
A SECURED SUPPORT AREA CONTAINS 4 BARRACKS, 1 ADMINISTRATION, 1
MESSHALL, 8 SUPPORT, AND 5 SMALL BUILDINGS.
MAP REFERENCES: AMS SERIES L701, SHEET 6173-I, 3D ED, JUN 60 (U)
AMS SERIES 1501, SHEET NF 48-15
Quota
T1_n
n ?Vony
1 Qursfi Lani f-i
~r Sao ;Morn `Le I I r~.
Cho Khe
Khe Ho! ~r
Chun" C
Chi to
A-7
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 NI,QE~i~, NPIC/R-267!!66
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HAI PHONG RADIO COMMUNICATIONS STATION MILITARY
XJ771083 20-52-02N 106-42-17E
UTM COORDINATES GEOGRAPHIC COORDINATES
A-28
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 Approved For ReleaAg ARR% j$"Q 'A-r ?^"