Communications
CJUTF SEVEN Noe 1-53
(3) Operate and maintain the LOS ALAMOS terminal of the ENIWETOK~
LOS ALAMOS RATT circuite
(4) Provide alternate ZI relay facilities from Commnications
Center, LOS ALAMOS, for forward area task force traffic during opera~
tional periods.
(5) Install, operate and maintain, with the assistance of TG 7.2,
DOD type tactical radio equipment required for use by TG 7ole
(6) Install, operate and maintain TG 7.5 boat pool communications
facilities.
(7) Operate motion picture facilities at BIKINI and ENIWETOK
ATOLLS (not to include those on ENIWETOK ISLAND).
(8) Prepare and distribute a consolidated atoll telephone direc-
torye
(9) Provide a central receiving point for traffic (except TOP
SECRET and RESTRICTED DATA) for TG 7.1 and TG 7-5 from the JTF SEVEN
Communications Center.
fo
Al1 Task Groups
(1) Prepare a task group communications and electronics plan and
submit to Headquarters, JIF SEVEN by 1 August 1953.
1 September 1953.
Foal
(2) Submit requirements for frequencies, call signs, routing
indicators and address groupa to Headquarters, JIF SEVEN prior to
(3) Prepare task group telephone directory in quantity to be
designated by consolidating and issuing agency (TG 7-5)e
(4) In accordance with joint task force training directives,
establish a transmission security training program for all intended
users of voice radio facilities and a message drafter improvement
' program to insure most efficient use of limited operational commnihe
ae|
cations facilities.
General
ae The Army Task Group signal detachment will be brought up to its
authorized operational phase strength and be prepared to perform its
missions by 1 December 19536
De ‘Construction, rehabilitation and installation and service checking of military communications facilities in support of Operation
CASTLE will be completed by 1 December 1953.
Ce
Signal Officer, TG 7e2 will operate a crystal grinding facility
to provide emergency production of crystals for all elements of the
task force. Task group communications officers will make every effort
to procure all required crystals through their established supply
channels prior to commencement of the operational phasee
L-6