Published on CIA FOIA (foia.cia.gov) (https://www.cia.gov/readingroom)


NEW MICROWAVE RADIO RELAY STATIONS IN CANTON MILITARY REGION, CHINA

Document Type: 
CREST [1]
Collection: 
NGA Records (Formerly NIMA) [2]
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP78T05698A000100020011-3
Release Decision: 
RIPPUB
Original Classification: 
T
Document Page Count: 
7
Document Creation Date: 
December 28, 2016
Document Release Date: 
June 22, 2011
Sequence Number: 
11
Case Number: 
Publication Date: 
January 1, 1978
Content Type: 
REPORT
File: 
AttachmentSize
PDF icon CIA-RDP78T05698A000100020011-3.pdf [3]201.57 KB
Body: 
Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78T05698A000100020011-3 Top Secret NATIONAL PHOTOGRAPHIC INTERPRETATION CENTER Summary Report NEW MICROWAVE RADIO RELAY STATIONS IN CANTON MILITARY REGION, CHINA (S) Top Secret JANUARY 1978 Copy 133 SR-009/78 25X11 Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78T05698A000100020011-3 Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78TO5698A000100020011-3 Warning Notice Sensitive Intelligence Sources and Methods Involved (WNINTEL) NATIONAL SECURITY INFORMATION Unauthorized Disclosure Subject to Criminal Sanctions NOFORN- Not Releasable to Foreign Nationals NOCONTRACT- Not Releasable to Contractors or Contractor/Consultants PROPIN- Caution-Proprietary Information Involved USIBONLY- USIB Departments Only ORCON- Dissemination and Extraction of Information Controlled by Originator REL This Information has been Authorized for Release to .. . Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78TO5698A000100020011-3 Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78TO5698A000100020011-3 Top Secret RUFF NEW MICROWAVE RADIO RELAY STATIONS IN CANTON MILITARY REGION, CHINA (S) (S/WNINTEL) This report summarizes the construction of a system of microwave radio relay (radrel) stations between Nan-ning and Canton in Canton Military Region, China (Figure 1). This system, which consists of ten confirmed and three probable radrel stations (Table 1) in an approximate east/west alignment covering about 470 kilometers, was ob- served under development between December 1976 and December 1977. (TSR) The first evidence of this system was observed when five probable radrel stations were seen under construction. Three of these five probable radrel stations may he complete- but they were not covered on 1977 imagery. On ten radrel stations, including the two remaining probable radrel stations, were externa y complete. Each confirmed station consists of one control building with two roof-mounted microwave dishes and from five to 18 support buildings. Top Secret Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78TO5698A000100020011-3 Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78TO5698A000100020011-3 Top Secret RUFF Top Secret Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78TO5698A000100020011-3 Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78TO5698A000100020011-3 Geographic No of Azimuths Coords Dishes in Degrees (accuracy factor) Shuang-chiao Prob 23-01-56N Radrel Sta 108-24-34E Chiu-tang Prob 23-03-08N Radrel Ste 108-43-36E Li-tang Prob 23-14-32N Radrel Sta 109-13-1 4E Hsi-shan Radrel 22-59-15N 2 Ste 109-27-34E Shih-nan Radrel Ste 22-47-40N 2 109-55-22E 0 Pei-liu Radrel Ste 22-45-02N 2 19 52E 1 10 CD - - C) CD Jung-hsien Radrel 22-46-17N 2 1 1 0-46-24 E No-tung-hsu Radrel 23-08-39N 2 Ste 111 -07-04E 23-29-14N 2 1 1 1-19-59E Chang-kang Radrel 23-15-52N 2 Ste 11 1-41-03E Yun-fou Radrel Ste 22-51-56N 2 1 1 1-58-20E Yao-ku Radrel Sta 22-55-03N 2 112-18-16E Pi-tsun Radrel Sta 23-22-57N 2 11 3-02-43E 'Azimuths not measurable due to quality of available imagery. Control bldg, a bks, & 11 support bldgs Control bldg, 2 bks, a messhall, & 9 support bldgs Multistory control bldg, a bks, a messhall, & 16 support bldgs Control bldg, a bks, a prob mess- hall, & 3 support bldgs Control bldg, 12 support bldgs, & a water tank Control bldg, a bks, a prob mess- hall, a poss veh/equip stor shed, 4 support bldgs, & a water tank Control bldg, a prob bks, a prob messhall, & 8 support bldgs Control bldg, a prob bks, a prob messhall, & 10 support bldgs Control bldg, 3 poss bks, a prob messhall, & 5 support bldgs Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78TO5698A000100020011-3 Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78TO5698A000100020011-3 Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78TO5698A000100020011-3 Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78TO5698A000100020011-3 Top Secret Top Secret Sanitized Copy Approved for Release 2011/06/22 : CIA-RDP78TO5698A000100020011-3

Source URL: https://www.cia.gov/readingroom/document/cia-rdp78t05698a000100020011-3

Links
[1] https://www.cia.gov/readingroom/document-type/crest
[2] https://www.cia.gov/readingroom/collection/nga-records-formerly-nima
[3] https://www.cia.gov/readingroom/docs/CIA-RDP78T05698A000100020011-3.pdf