SCAPIN-1459: DISCONTINUANCE OF AERONAUTICAL RADIO FACILITIES 1947/01/11

SCAPIN-1095: DISCONTINUANCE OF AERONAUTICAL RADIO FACILITIES 1946/07/31

SCAPIN-1095/1: DISCONTINUANCE OF AERONAUTICAL RADIO FACILITIES 1948/07/17

SCAPIN-1095/2: DISCONTINUANCE OF AERONAUTICAL RADIO FACILITIES 1946/07/24

SCAPIN-2056: AERONAUTICAL AIDS FACILITIES 1949/11/16

SCAPIN-1592: CONTROL OF RADIO COMMUNICATIONS 1947/04/01

SCAPIN-1500: CONTROL OF RADIO COMMUNICATIONS 1947/01/30

SCAPIN-35: DISCONTINUANCE OF RADIO CIRCUIT 1945/09/18

SCAPIN-1744/4: CONTROL OF RADIO COMMUNICATIONS 1947/11/24

SCAPIN-1744/10: CONTROL OF RADIO COMMUNICATIONS 1948/11/01

SCAPIN-649: REQUEST FOR RADIO FACILITIES AT IBUSUKI 1946/01/23

SCAPIN-536: ABOLITION OF CIVIL AERONAUTICAL BUREAU 1946/01/02

SCAPIN-1693: CONTROL OF RADIO COMMUNICATIONS 1947/05/20

SCAPIN-1733: CONTROL OF RADIO COMMUNICATIONS 1947/06/14

SCAPIN-1744: CONTROL OF RADIO COMMUNICATIONS 1947/07/14

SCAPIN-663: PRODUCTION OF RADIO RECEIVERS 1946/01/28

SCAPIN-1744/11: CONTROL OF RADIO COMMUNICATIONS 1948/11/06

SCAPIN-1744/1: CONTROL OF RADIO COMMUNICATIONS 1947/08/16

SCAPIN-1744/2: CONTROL OF RADIO COMMUNICATIONS 1947/09/20

SCAPIN-1693/1: CONTROL OF RADIO COMMUNICATIONS 1947/05/29

SCAPIN-1816: HOISTING OF NATIONAL FLAG 1947/11/11

SCAPIN-1744/5: CONTROL OF RADIO COMMUNICATIONS 1948/01/26

SCAPIN-1744/13: CONTROL OF RADIO COMMUNICATIONS 1949/01/24

SCAPIN-1744/17: CONTROL OF RADIO COMMUNICATIONS 1949/08/01

SCAPIN-1744/35: CONTROL OF RADIO COMMUNICATIONS 1952/01/23