Declassii.cu BOP DIR 5200.10 ad orized, f, oN mee -- 7 The use of personal names on voice radio circuits is auth- 2. Radioteletype facilities will be used in lieu of voice radio whenever practical, 3. MISSION, Ha.D URTERS TaSK GROUP 7,4 a, Prepare communications annexes to operaticns orders and plans as required, bv, Supervise the installation, onerations, maintenance and utilizetion of Air Force communications and electronic facilities in the racific Proving Grounds, 4, MISSION, 4920TH TRST SULPO<T GROUP a, Operate and maintain the following facilities and circuits during the interim period: (1) (2) Control Tower, ENIV2TOK, with necessary HF, VHF and UBF air-ground circuits, VHF/DF (3) RACON-ENT'TOK (4) Low frequency radio beacon (5) BNIWVTOK-K-LJAL ITA lultiolex Radioteletyne , (a) bd, Provide and maintain one channel to Task Group 7.2 with termination in “NIWETCE Relay Center (UHPJ) (6) CW simplex circuit to KlJ.LeI (7) GUA: Radioteletype Veather Intercept @perate communications center (less code room) at SHIVETOK with full duvlex landline teletyve circuit to BNIWSTOK Relay Center (UHPJ) ce, Provide maintenance support for electronic equiprent aboard AVR when recguested by SNIWZTOK Navy Detachment, a, Procure, store and issue supplies and equipment required for operction and maintenance of AaCS communications-electronic facilities, e, Periodically monitor local sACS communications for security violations and procedural errors and ‘take any corrective action that may be considered necessary, f, Insure that standby communications and electronic equipment in place and in storage in the AACS plant account is properly stored, receives periodic maintenance and operational checks, and that proper maintenance records are maintained, & Submit telephone directory and subsequent changes thereto in accordance with Joint Task “oree SEVEN Interim CCI 40-1 (L) ad TaSK GROUP 7,4 OPxS PLaW 4-54 ANNEX D D2 Declassltied DOD Dik 5200.10 .