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2 results for ""power control instruments"".

Title ▼	Year	Creator	Length	Holdings
The Pilot And Air Traffic Control Explains air traffic control procedures and techniques including en route, approach and local power control, instrument…	1956	The Pentagon	10:20	Library of Congress
238 U. S. GOV Film number: SN 1059-a Type: Filmstrip	1946	and altitude instruments: airspeed meter; vertical speed indicator; sensitive al meter; power control instruments; manifold pressure gage; tachometer. (SN 1059-a; 59 frames, synchronized disc, 21 minutes) The Difficult Ones. Parts 1, 2, and 3 U.S. Veterans' Administration	59 frames