NORTH KOREAN RADIO, RADAR, AND ANTI-AIRCRAFT INSTALLATIONS

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP82-00457R013300310006-8
• Release Decision: RIPPUB
• Original Classification: C
• Document Page Count: 2
• Document Creation Date: December 22, 2016
• Document Release Date: January 19, 2011
• Sequence Number: 6
• Publication Date: August 18, 1952
• Content Type: REPORT

Sanitized Copy Approved for Release 2011/01/19: CIA-RDP82-00457RO13300310006-8
FEB l'2 3i ~ww
CONFIDENTIAL
SECURITY INFORMATION
'INFORMATION REPORT REPORT
CLAS9IFICATION
COUNTRY Korea
SUBJECT North Korean Radio Radar,, and Anti-Aircraft
Installations
.INFO.
PLACE
ACQUIRED
THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE
OF THE UNITED STATES, WITHIN THE MEANING OF TITLE 18, SECTIONS 793
AND 79LI, OF THE U.S. CODE, AS AMENDED. ITS TRANSMISSION OR REVE-
LATION OF ITS CONTENTS TO OR RECEIPT BY AN UNAUTHORIZED PERSON IS
PROHIBITED BY LAW. THE REPRODUCTION OF THIS FORM IS PROHIBITED.
Radio Station,, HFmhung
and other green foliage, but the radio antenna, which protruded from the top
of -the cave,, was not camouflaged
ung in a cave at approximately 127-32, 39-5)4 (CV-739192). The entrance to
the cave which contained the radio equipment was camouflaged with tree branches
a North Korean radio station and signal unit were west of 50X1-HUM
2a The station maintained radio contact with the front lines The radio station
was commanded by a lieutenant, and approximately 40 North Korean troops were
assigned to it. Fifteen other North..Korean troops at the radio station
composed a mobile repair unit which repaired radios and signal systems in the
area. One light machine gun was set in the cave entrance. The radio station
was guarded 24 hours a.clay, and unauthorized persons were prohibited from
entering 'the area,
Radar Installation- Haeju Area
a radar - tallation,1 which was. built by Soviet Air Force personnel
DATE DISTR. 18 Aug. 1952
NO. OF PAGES 2
NO. OF ENCLS.
(LISTED BELOW)
SUPPLEMENT TO
REPORT NO.
THIS IS UNEVALUATED INFORMATION
Sanitized Copy Approved for Release 2011/01/19: CIA-RDP82-00457R013300310006-8
(125-42, 38-03) YC-3714), near Haeju. The radar installation was equipped
with two radio sets. Unauthorized persons were prohibited from entering the
area of the radar installation. An air raid watch was maintained near the
installation, which had telephone communication with. nearby anti-aircraft guns.
was on a hill 80 meters east of Okkye-dong
 Sanitized Copy Approved for Release 2011/01/19: CIA-RDP82-00457RO13300310006-8 50X1-HUM
CONFIDENTIAL
50X1-HUM
a Chinese Communist radar installation) was at 0kkye-dong9 Haeju,
on a slight slope under three locally well known 100 year-old pine trees,
500 meters north of the Haeju . public- stadium and 600 meters west of the Haeju
reservoir. Thirty Chinese Communist and ten North Korean troops were at the
radar installation. One heavy machine gun was set in the entrance to the
shelter containing the radar equipment,
Anti Airt~raft, Haeju Area
50X1-HUM
there were five anti-aircraft guns2 half concealed in shelters on
Telephone communications were maintained between the anti-aircraft gun shelters
and the radar shelter,
e slope at Okkye-long, Haeju, 500 meters north of Haeju Public Stadium,
guarding the Chinese Communist radar installation which was also in this slope.
00 men of a North Korean anti-aircraft unit2 were at Okkye-dong 50X1-HUM
was equipped with three Stalin-type anti-aircraft guns, three antiaircraft
machine guns, and 4 x 7,62-mm, Maxim heavy machine guns, one radio set to
communicate with P'ydngyang, and two telephone sets to communicate with the
radar installation,
38-03) (YC-3711+) to protect the radar installation there. The unit
150 men of a Chinese Communist anti-aircraft unit were deployed inrnvi uiinn
Kune-ri, Haeju 12542 8-02 (Y -3113). The unit, which moved from
P'yongyan 50X1-HUM
was charged with defending the radar
station at em ong and other military installations in the Haeju areas.
50X1-HUM
the i stallations are possibly the same in this case, and those in
paragraphs 3 and 4 may also be the same.
CONFIDENTIAL
Sanitized Copy Approved for Release 2011/01/19: CIA-RDP82-00457RO13300310006-8