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B and K Index - O

 
O
OBJECTIVE MEASUREMENTS 75/1/ 10-11, 19-21
OBLIQUE DRIVE, STRUCTURE MODAL TEST 86/3/23-42,26*,29 Xducer,38 Tests
OBLIQUE MODE ENERGY DENSITY (ROOM) 78/4/ 38
OCCUPATIONAL NOISE CRITERIA 62/2/ 29-33
OCCUPATIONAL NOISE MEASUREMENT 86/1/ 26-30
OCCUPIED ZONE, RE THERMAL COMFORT 85/1/ 34
OCTAVE FILTER SET FOR INTEGR. SLM 1625 83/4/ 34-35
OCTAVE, 1/12th, ANALYSIS, DIGITAL 77/1/ 11-17
ONE INCH MICROPHONE 144, 4145 69/2/ 32
OO34 MICROPHONE FLUSH MOUNT, 1/2" 60/2/ 27
OPERATOR, TELEPHONE, HEADSET LOUDNESS 75/1/ 16-27
OPTICAL FILTER 90/1/ 7
OPTICAL LUMINANCE AND CONTRAST 84/4/ 3-20
OPTICAL SOUND TRACK ACOUSTICS 76/3/ 20-21, 26
OPTIMUM REVERBERATION TIME RE ROOM USE 73/1/ 20
ORDER TRACKING ANALYSIS 80/2/ 25-28
OREM (TELEPHONE) 3350,2 75/1/ 38-42
OSCILLATOR, BET FREQUENCY (BFO) 1022 70/1/ 39-40
OSCILLOSCOPE, PORTABLE, 4714 77/2/ 29
OSHA NOISE LIMIT (EARLY) 62/2/ 29-33
OUTDOOR MIC. SELECTION 83/4/ 15-18
OUTDOOR MICROPHONE 64/2/ 35-36
OUTDOOR MICROPHONE (RE AIRPORT NOISE) 65/4/ 17-19
OUTDOOR MICROPHONE, EXTERNAL ELEMENTS 73/4/ 31 ( 4921)
OUTDOOR REFLECTIONS OF SOUND 83/4/ 18-20
OUTPUT, MAGNETIC TAPE AD 16-17
OVERFLIGHT NOISE, AIRCRAFT 65/4/ 3-30, 77/4/Fast
OVERLAP WEIGHTING SPECTRAL AVERAGE 87/4/ 19-22
OXYGEN UPTAKE 90/2/ 50



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