| [REPORT] A NEW EFFICIENCY REPORT |
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| [BOOK] ELECTRICAL COMMUNICATION VOLUME NO. 3 |
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| [TEXTBOOK] ELECTRONIC NAVIGATIONAL AND BOMBING AIDS AND SYSTEMS |
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| [REPORT] COMMUNICATION PLANS, ORDERS, RECORDS AND REPORTS |
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| [BOOK] ELECTRICAL COMMUNICATION VOLUME NO. 1 |
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| [REPORT] RADAR CALIBRATION |
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| [BOOKLET] RADARSCOPE DISPLAYS |
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| [ASSIGNMENT] PROBLEMS OF RADAR, FUNDAMENTALS OF RADAR |
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| [ASSIGNMENT] CORRESPONDENCE AND MESSAGE WRITING |
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| [BOOKLET] HANDBOOK FOR COMMUNICATIONS OFFICERS, [PART 1 OF 3] |
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| [ASSIGNMENT] PROBLEMS, ANTENNAS AND THEIR CHARACTERISTICS, VHF, UHF, SHF |
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| [REPORT] ITEM ANALYSIS TECHNIQUE |
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| [REPORT] AUTO BIOGRAPHY |
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| [ASSIGNMENT] PROBLEM, SITING AND CALIBRATION OF THE SCR-291-A, 5-179A-P-1 |
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| [BOOKLET] SCHEDULE OF INSTRUCTION FOR AIR COMMUNICATION OFFICERS, CLASS 48-B |
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| [BOOKLET] AIR NAVIGATION DEVELOPMENT BOARD ANNUAL REPORT FISCAL YEAR 1949 |
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| [PACKET] ELECTRICAL COMMUNICATION COURSE PACKET |
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| [BOOKLET] HANDBOOK FOR COMMUNICATIONS OFFICERS |
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| [ASSIGNMENT] BASIC FREQUENCY PREDICTIONS, PROBLEM 50 |
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