Declossified DOD DIR 5200.10 Declassified DOD DIR 5200.10 (5) Provide, install and maintain mobile line, crash, security and maintenance control radio equipment. (6) Prepare Task Group telephone directory stencils, in format to be designated by the consolidating and issuing agency (TG 7.5). (7) A (8) Install and maintain necessary radio and associated (9) Maintain a crystal bank for all Task Group operational (10) equipment for the control of liaison aircraft and helicopter operations on ENIWETOK ATOLL. frequencies. A communications officer assigned to the Test Support Unit will beresponsible to the senior aircraft controller facithe lties 100, ce facilities in the AO TOK ISLAND. ’ b. Install, maintain and operate a modified Mark 10 inter- rogator with associated scopes in the AOC, ENIWETOK ISLAND. Test Aircraft Unit; (1) (2) Install, maintain and operate communications and elec- tronics facilities in assigned aircraft to provide: (a) <Air-to-ground mission progress and position re- (b) Air-to-air cloud sampling control. (¢) Air-to-air homing. (d) Radar for navigation and positioning, © (e) Identification for control and positioning. porting. To assure these capabilities, comnunications-~electronics equipment will be installed as follows: (a) Fe-84G Sampling Aircraft: AN/ARC-3 VHF transmitterreceiver, AN/ARN-6 radio compass, AN/APX-6 IFF transponder, (b) B-36 Sampling Aircraft: Normal C-E equipment to (c) B+36 Control Aircraft: In addition to the normal C-E equipment to include the AN/APX-6 transponder, the following will be installed: One AN/ARC-3 VHF transmitter-receiver, one LF radio beacon, modified AN/APX-6 interrogators to operate in conjunc- include AN/APX-6 IFF transponder. tion with installed radars, suitable scopes for presentation of IFF returns. (ad) TASK GROUP 7.4 OPRS ORDER NO. 1-53 ANNEX D ) “ Photographic Aireraft: Normal CeE equipment to in- clude AN/APX-6 transponder. Declassified DOD DIR 5200.10 Declassitied OD DIR 520m ya