| [BOOKLET] AIR NAVIGATION DEVELOPMENT BOARD ANNUAL REPORT FISCAL YEAR 1950 |
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| [BOOKLET] AIR NAVIGATION DEVELOPMENT BOARD ANNUAL REPORT FISCAL YEAR 1949 |
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| [BOOKLET] AIR NAVIGATION DEVELOPMENT BOARD ANNUAL REPORT FISCAL YEAR 1949 |
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| [ASSIGNMENT] PROBLEMS, SELECTION OF F-M FREQUENCIES |
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| [ASSIGNMENT] PROBLEMS, RADAR SITING AND CALIBRATION, 5-62A-P-2 [WITH ATTACHMENTS] |
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| [ASSIGNMENT] PROBLEMS, RADAR SITING AND CALIBRATION, 5-62A-P-1 AND 2 [WITH ATTACHMENTS] |
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| [ASSIGNMENT] PROBLEMS, RADAR SCOPE INTERPRETATION |
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| [ASSIGNMENT] PROBLEMS, HF/DF EVALUATION, PROCEDURES AND SYSTEMS, 5-180-M-1 |
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| [ASSIGNMENT] PROBLEMS, CARRIER SYSTEMS |
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| [ASSIGNMENT] PROBLEMS, CARRIER SYSTEMS |
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| [ASSIGNMENT] PROBLEMS, ANTENNAS AND THEIR CHARACTERISTICS, VHF, UHF, SHF |
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| [ASSIGNMENT] PROBLEMS, ANTENNAS AND THEIR CHARACTERISTICS, VHF, UHF, SHF |
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| [ASSIGNMENT] PROBLEMS, ANTENNAS AND THEIR CHARACTERISTICS, GENERAL, NUMBER 60 |
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| [ASSIGNMENT] PROBLEMS, ANTENNAS AND THEIR CHARACTERISTICS, GENERAL 5-74A-P-1 TO 2 |
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| [ASSIGNMENT] PROBLEMS OF RADAR, FUNDAMENTALS OF RADAR |
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| [ASSIGNMENT] PROBLEM, SITING AND CALIBRATION OF THE SCR-291-A, 5-179A-P-1 |
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| [ASSIGNMENT] PROBLEM, LORAN NAVIGATIONAL SYSTEMS, 5-51A-P-1 |
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| [ASSIGNMENT] PROBLEM, DESIGN OF COMMUNICATIONS AND SIGNAL ORGANIZATIONS, 5-228-P-1 |
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| [ASSIGNMENT] PROBLEM, ARMY-NAVY NOMENCLATURE SYSTEM |
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| [ASSIGNMENT] FUNDAMENTALS OF RADAR |
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