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QPRRATTONS ORDER HO, Wh
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Ro SE a MASK GROUP 7.4, PROVISTONAL
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~ APO 187, c/o Postmaster
San Francisco, California
9 February 1954, 1800N |
- 1, GENERAL CONCEPT OF COMMUNICATIONS OPERATIONS: -
7
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ne
a. One permanent relay = crypto center at ENIVETOK will be ins:
PEE
stalled, operated and maintained by Tesk Group 7.2. Tributary stations
a
serviced by this relay center will include Headquarters Task Group Tehs 7
which will be responsible for distribution of messages to its sub=
.
ordinate units. For handling of teletype traffic, up to and including - vs
SECRET, between major forward and rear echelon task force elements, the —
following radio teletype cireuste will be operated. "ON-LINE" , using SIGrOT . 4.
3
with SAMSON (synchronous mixer):
.
Loe
ES
.
5 ‘} 2 ay IWETOROAH UEP): One full’‘duplex raatoo teletyre |
ae
oo, Te, Channel (Provided oy 6 7e2)— fa
-
.
Bow (a)UENOKML “One ‘full duplex miltiplex.channel
F
-.
oe Pe
a
-
(Provided y 1G 7.4) o-
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,
ye
.
4
.
~ 2“
(3) ENIWETOK-BTKeMIT: One fut duplex radio teletype chan
;
fe =
nel (Provided ‘by 16 72). |:
CO
Se!
Or BIIWETON-L68 ALAMOS: One full duplex radio teletype —
woe re:
channel (Provided |by 16 7.2). ma
Lena ES
{5) ENIWBTOK-AGC“(uss ESTES): one fut duplex mitiplex ns
-
ere _channe2 (Provided by Be Tobe 2nen Spe a
wo
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7 “’S
t- @ _
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- .
ce
“be “naftic not-capable of being handled by means’ of on-line~:- wae oe
facilities will be enciphered off-line prior to transmission. All TOP. | =
SECRET and RESTRICTED DATA traffic will be enciphered off-line. This in ae
necessary to meet AEC requirements and, in addition, terminal communica~
fe
tions personnel are not in all instances TOP SECRET (oF "QUEBEC" cleared. er o
"7.
"¢, On ENIWSTOK and BIKINI ATOLLS, wire telephone facilities |
b-.~’,° Cleared for conversations up to and including SECRET will be made availe SS able to the Task Group by the Joint ‘Task Foroe.te,
,
;
4
wa oO a. Voice radio facilities wild be avatlable.on aclosely con
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Ma, trolled basis ‘between the following points:
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ay Eh Aig,aA “0:
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Q)’“BNTWETOK-BIKDNT ‘ey
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payee yes
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¢
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" (a) “ETETOHVRALEN-BTRINT(HP)(aTeh controled)5
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yk. yrasrs: 8 tal dpe 3 z
-@) Betwoen shipg (HF, VER, n/tan)
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Besetes,OPRS ORDER¥O,
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