op webs: 4.0 COMMUNICATIONS SUPPORT 4.1 Commmications Plan ~ See Figure 4-1. 4.1.1 Communication Circuits a, Circuits 1 and 2, UHF 273.7 MHZ and 289.8 (MHZ primary and secondary voice commmications helicopter/ship. b. Circuits 3 and 4, HF-SSB AUTODIN Secure administrative teletype, and voice HI-COMM frequency assigned to ship by NAVCOMSTA, c. Circuit 5*, HF-SSB voice to provide necesdhry voice coordination and phonepatch capability. Frequencies are: (1) (2) (3) (4) H5A - 4736.5 KHZ (4735 KHZ) H52A - 15078.5 KHZ (15077 KHZ) HISOA = 6747.5 MHZ (6746 KHZ) HL81A - 11210.5 MHZ (11209 KHZ) Frequencies in paratheses is suppressed car rier, d. Cireuit 6. Teletype land line. e. Circuit 7, HF-SSB voice to Kwajalein Missil Range for voice coordination and commumications with the Kwajalein Detachment of HC-l. f. Circuit 8, Circuit 8 is the primary PACMIS’ fESTCEN Range Control HF/SSB and is continuously monitored by PLEAD CONTRO@. Frequencies are 5081.5 KHZ (5080 KHZ) and 3238.5 KHZ (3237 KHZ). g. Circuit 9, Defense Commmication Agency Ci¥cuits. *Procedures to obtain phone patch are available from the PACMISTESTCEN Technical Representative embarked, or PACMISTESTCEN Range Operations Technical Control (805) 982-7710 (16002-01002) or Range Operations Surveillance Center (805) 982-7315 (0100Z-1600Z). 17

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