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pod DIR 5200.10
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AN
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OPERATIONS ORDER NO. 1-53
(
Declassified
DOD DIR 5200.10
COMMUNICATIONS
HEADQUARTERS
TASK GROUP 7.4, PROVISIONAL
Kirtland Air Force Base, New Mexico
15 August 1953, 1800 T
1.
GENERAL CONCEPT OF COMMUNICATIONS OPERATIONS:
a.
One permanent relay - crypto center at ENIWETOK will be in-
stalled, operated and maintained by TG 7.2. Tributary stations serviced
by this * relay certer will include Headquarters, TG 7.4, which will be
responsible for distribution of messages to its subordinate units. For
handling-of teletypetraffit, up to and including SECRET, between major
forward and rear echelon Task Force elements the following radio teletype
cise} will be operated "ON-LINE", using SIGTOT with SAMSON (synchronous
-os=+-mixerji—- *
(1)
\
ENIWETOK-OAHU (UHP):
One full duplex radio teletype
channel (Provided by 6 7.2).
.
ne C1)
kanye a
> (2) ENIWETOR-KWAJALEIN: ‘two full duplex mltiplex channels
(Provided by TG 7.4).
Be
2 SO)"BinupTok-pr“onefall““duplex
‘radio“teletype ‘chan-
ore et
oe) (Provided by TG Te2).
‘
ae = ENIWETOK-I08 ALAMOS:One full“duplexradio ‘teletype
.
gage™
channel (Provided by TG 7.2).
1
en
(5)
up
ENIWETOK-AGC (uss ESTES): One'full
duplexMOO
fPadiotetetype channel (Provided by TG #2). 7-4)
(6)
1G 7.4 traffic destined for the ZI will be routed over
established USAF circuits fromKWAJALEIN,
b. Traffic not capable of being handled by means of on-line
facilities will be enciphered off-line prior to transmission. . All TOP
SECRET and RESTRICTED DATA traffic will be enciphered off-line, This is
necessary to meet AEC Requirements and, in addition, terminal conmunica-
tions personnel are not in all instances TOP SECRET or "QUEBEC" cleared.
i
c,
On ENIWETOK and BIKINI ATOLLS, wire telephone facilities cleared
for conversations up to and including SECRET will be made available to the
Task Group by Joint Task Force.
d. Voice radio facilities will be available on a closely controlled basis between the following points:
‘
(1) ENIWETOK-BIKINI (HF)
(2) ENIWETOK-KWAJALEIN-BIKINI (HP) (TG 7.4 controlled)
(3) Between ships (UHF, VHF, AN/TEC and HF)
TASK GROUP 7.4
OPRS ORDER NO, 1-53
ANNEX D
:
Declassified
DOD DIR 5200.10
Declossineg
POD pip
200,19