(11) b, Install, maintain and operate VHF relay equipment in two C-47 aircraft, Test Aircraft Unit: (1) (2) Install, maintain and operate communications and + electronics facilities in assigned aircraft to provide: (a) Air-to~ground mission progress and position re- (b) Air-to-air cloud sampling control. (c) 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) ¥F-84G 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 Aircraft: Nornal C-E equipment to include AN/APX-6 IFF transponder, (c) B36 Control Aircraft: In addition to the normal C-E cquipmont to include the AN/APX-6 transponder, the following will be installed: One AN/ARC-3 VHF transmittor-rocelver, one LF radio beacon, modified AN/APX-6 interrogators to operate in conJunction with installed radars and suitable scopes for presentation of IFF returns, | (3) (d) B-36 Effects Aircraft: Normal C-E equipment to (e) B-47 Effects Aircraft: Normal C-E equipment to include AN/APX-6 transponder, . include AN/APX-6 transponder, Perform organizational maintenance on communications and electronic equipment installed in assigned aircraft and provide augnentation for field maintenance to the Test Support Unit, c, 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) (b) Commmications Center (less code room) on ENIWETOK ISLAND, . ENIWETOK-KWAJALEIN multiplex radio teletype circuit, one (1) channel to be remoted to the Joint Communications Center ENIWETOK for use by TG 7,2, TASK GROUP 7,4 OPRS ORDER NO. 2-54 AN"EX Nh E-3