Bruel & kjaer mouth simulator type 4227 (1)
Bruel & kjaer motion analyzer type 4911
Bruel & kjaer mouth simulator type 4227 (2)
Bruel & kjaer nexus conditioning amplifier for vibration
Cel octave and third octave autoscan filter set cel-296
Bruel & kjaer calibration signal router for 9655, wb 1326
Leader lmv-181a ac millivoltmeter, see video !
Martin marietta / lockheed 2-channel speech enhancement unit 110/220v, 47-400hz
Bruel & kjaer pistonphone type 4228
Audio precision swr-2755 switches. brand new
Lcd digital audio sound noise level decibel meter testers 30-130db
Craftsman pocket sound level meter
Lcd digital audio sound noise level meter decibel monitor pressure tester
Sippiecan xsv-01 850-meter sound velocimeter probe.
Mini digital lcd audio sound noise level meter tester 30~130db decibel pressure
Control data corporation model 18435600-d meter
Bruel & kjaer 2606 measuring amplifier 2-200000hz for lab /audio applications
^^ general radio genrad sound level calibrator type 1567
(modified) sound technology distortion measuring system 1700b (modified)
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