(11) b, v Install, maintain and operate VEF relay equipment in two Cui,7 aircraft. , Test Aircraft Unit: (1) Install, maintain and operate communications and electronics facilities in assigned aircraft to provide: (a) Atir-to~ground mission progress and position reporting. (b) _ (c) (2) Air~-to~air cloud sampling control. Air~to-air homing. (a) Radar for navigation and positioning.- (e) Identification for control and positioning. To assure these capabilities, cormunicetions-electronics — equipment will be installed as follows: (a) Fe84G Sampling Aircraft: AN/ARC~3 VHF transmitterreceiver, AN/ARN-6 radio compass, AN/APX~6 IFF transponder, AN/ARA-8 VHF/DF Homing Adapter. (b) B36 Sampling Aircreft: Normal C-E equipment to include AN/APX-6 IFF transponder. (c) ‘Be36 Control Aircraft: In addition to the normal CE equipment to include the AN/APX-6 transponder, the following will be installed: One AN/ARC-3 VHF trensmitter-receiver, one LF radio beacon, modified AN/APX=6 interrogators to operate in conjunction with installed raders and suitable scopes for presentation of IFF returns. (3) (d) B36 Effects Aircraft: Normal C~E equipment to include AN/APX~6 transponder. (e) B47 Effects Aircraft: Normal C-E equipment to include AN/APX-6 transponder. Perform organizational maintenance on communications ond electronic equipment instelled in assigned oircraft and provide augmentation for field maintenance to the Test Support Unit. ec. Test Services Unit: (1) Provide airways and air communications service in support of JTF operations. The following communications facilities will be installed, operated and maintained: (a). Communications Center (less code room) on ENIWETOK ISLAND, (b) ENIWETOK-KWAJALEIN multiplex radio teletype cir~ cyit, one (1) channel to be remoted to the Joint Communications Center ENIWETOK for use by TG 7.2, TASK GROUP 7.4 OPRS ORDER 1-54 ANNEX E E-3 ,