aE ; a 7) wl S a . , _ ANNEX W oo orn neat i ~ OPERATIONS ORDER NO, 5-54 ° MULTI-ENGINE ATRORAFT RADIOLOGICAL REPORTING CODE" : * . ” a oo TTP aan eo aE 7 °° MO ° UARTERS ° . ' —— tO ° “TASK GROUP 7,4, PROVISIONAL ae ” . . ’ APO 187, c/o Postmaster ’ San Francisco, California . 7 April 1954, 1800M. a 1, PURPOSE: . - "oO oo soee2g50 re :- a To provide a code systen ‘for reporting radiation encountered by - multi-engine.aircraft in flight, It whi be usedby all multi-engine 7" *... aircraft, except those specifically assigned separate radiological ree 7 porting codes, This code has been developed primarily for voice air-to-Poy ground transmission, ‘to either, the AOC or the CIC, on HF Circuit& J-410, PE - SO 8 BF So 2 APPLICATION: oe . et Multd-engine nircraft to which -this code applies wil;pon | encountering radiation, transmit the information enumerated below in hots accordance with the following sequence,” cp Re sta, . res 3 Sorte a, Aircraft, callsign.” ee De b. The report:vanbe ‘daentitied as a‘iSieet—SourReport, ce. Approximate. local tine, position and altitude of aireraft will be givenin the cleer, - ~ ee es‘ : toe eee Vet a. Actual code munbers for each shot will be assignedand ‘distri- buted by JIF SEVEN priorto first shot... “6 2 Lo : , , Ce Code for radiation intensity reading (above estimated airoraft backeroin’) . (Code nunbers- will be ro-designated by CJIF SEVEN for each - shot-“The numbers appearing’below are. for exemple only). 55 No detectable radiation above béckground. ooBa on hess than 10 ai/ir, » ‘but above background.; 33 10 to 50 mrePe . es ‘ FO" _ rs wo @ Pe _ 66 50 to 100 mr/hr. S 7 7 . me " oo Pu ape . : 21 100to 500 mr/nrs .” 99 500to2000n/a ee 2 1to5,afar:me . OE -ee pte . os wos "100 5to to fhe. : fo : 88.More than 20 o/s. . " co . . wt . Oe es