Circuit and Frequencies Circuit Number Rongerik Homing Beacon (RAM) JaL22 1675 kes Hours of Operation: a, During periods of Task Group 7.4 rehearsals. b. On shot days. c. Any time F-84 acft ore flying other than in local Fniwetok area, Control Aircraft Homing Beacon (AXZ) 5-423 450 kes Aircraft Altimeter JoL2d, 440 mcs Mark X IFF J~h25 960-1150 mes J~426 Radiosonde 1660-1700 mes Joh27 Rader Beacon and Aircraft Radar 9310 mes Identification: Eniwetok: 1-2 Bikini: 2e2 Racons on Eniwetok and Enyu Islands will operate continuously. LOCATION: Eniwetok: 11° 20' 47.61" N 162° 19' 49,93" E Bikinis : 11° 30! 36.785" N 165° 33' 37,084" E TASK GROUP 7.4 OPRS ORDER NO, 2-54 ANNEX E, APNDX 1 El-5 ma