6 pages matching speaker-microphone units in this book
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12 diam 45 ohms Audio Distributing Central binding posts cables carbon microphone Chisel circuit Code Practice Equipment COMPONENTS Item Dimensions control unit Detector Set DIMENSIONS Dimensions DIMENSIONS Weight Volume Distributing Central AN/FIA-1 ence erence Export pack Figure flat FREQUENCY RESPONSE Headset high-impedance horn speaker Intercommunicating Station Interphone Equipment Keyer Limited/Std Loudspeaker master station unit microphone mounted Output impedanceó4 PACKED WEIGHT Panel Parachute Equipment phonograph portable POWER INPUT POWER OUTPUT Power Unit PRINCIPAL COMPONENTS Item Public Address Set public address system radio Recorder-Reproducer Refer remote stations Signal Lamp Sound Recording speaker-microphone units standard Signal Corps station unit consisting Status Stock Switchboard TECHNICAL CHARACTERISTICS FREQUENCY TECHNICAL CHARACTERISTICS IMPEDANCE TECHNICAL CHARACTERISTICS POWER TECHNICAL CHARACTERISTICS RECORDING telephone tap three-tube amplifier Tool Set Total Total weight TURNTABLE SPEEDS Unpacked VOICE COIL VOLUME Total Total WEIGHT AND VOLUME Weight lb Weight Volume Dimensions Weight Volume lb WEIGHTS AND DIMENSIONS wire