DoD DIR 5200.10 ° Declassified DOD DIR 5200.19 as listed in the (4) Ka ty Charts, Pacific, In addition to the facilities referred to in subparagraph (3) above, the following aids to aerial navigation will be installed, maintained and operated: (a) Two (2).channels of UHF in the ‘ENIWETOK control : tower, (b) Ground Control Approach (AN/CPNe) on ENIWETOK ISLAND with HF, VHF, and UHF communications facil- ities, &\ (c) Control toner with two (2) chennels of VHF end.one (1) chennel of HF on BIXINI, . Cl ee Wi ns-—=:=: (4) Rzdio beacons on BIKINI and RONGERIK, we Lue-oe(e)- AN/GPN-6radar beacons on ENIWETOK and BIKINI ATOLLS. (5) jot "+ Install, maintain and operate following landline tele- type facilities: (bd) One (1) simplex circuit between the AiCS Commmicctions - Center end “the weather Contral ENTVETOL.,. nett (b) One (1) simplex terminal in the AOC, ENIWETOK(to JTF Joint Relay Center). - (ce) One (1) simplex terminal in the weather central (to the Task Force Weather officer, PARRY ISLAND). ~ ( e.(1) duptex e (6) (| : t t ¥ in the AACS 4 ec. Ty ° Install, maintain and operate necessary AN/TRC back-up for keying and modulation wire lines on ENIWETOK ISLAND. (7) Complete maintenance of all ground equipment operated by the Test Services Unit will be performed by that unit. — (8) Perform organizational maintenance of airborne equipment (9) Furnish necessary air traffic control personnel for a | (10) . and augment the Test Support Unit for field maintenance of airborne equipment, limited approach control facility in the OK AOC. Assigned aircraft will have normal commumications-electronics equipment installed. All aircraft will be equipped with the AN/APX-6 transponder. In addition, the SA-16's will have a modified AN/APX-6 interrogator operat- ing in conjunction with the Instayléd radar. x gt : 4, a, © GENERAL: Construction, rehabilitation, inst2llation and service checking of communications facilities in support of Opcration CaSTLE (RESTRICTED, SI) will be completed by 10 January 195k, TASK GROUP 7.4. OPRS ORIER NO. 1-53 ANNEX D . Declassified DOD DIR 5200.19 Peclossitieg OD DIR 5200.19 . .

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