Catalog# 33-2055, 3-digit sound level readout, 21 dot analog bar graph for accuracy, 50-126dB sound range, RCA output to connect to system, Measure peak and average level with data hold, Protective case, box and manual included, Used, Condition #9+
Vintage push button design with RMS/DB and analog meter. 1 Hz to 90,000 Hz, variable level control with original manual build instruction and schematic. With blue metal housing and black rack handles #9 condition.
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with iron, tool stand, and very fine tip good for micro chips. Output for EC1201A, EC1302A, or EC1503A. ESD safe. Very good #8+ condition.
1dB to 20dB RF attenuator. Excellent condition.
5"x4" screen, needs work. Contact us for more info.
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Runs on two 9v batteries. Professionally cleaned, calibrated, and tested.
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Does not power on. Problem not diagnosed, probably repairable by hobbyist or good for parts.
With SPL meter, analyzer microphone, wide range frequency generator. "Warble tune" design. Uses 9v battery. New old stock with original box, packing, and manual. Box is worn, contents unopened.
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Very vintage, cool item! Portable design built into wooden box. Excellent #9 condition cosmetics, #8+ overall.
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Dual trace amplifier 7A18. Differential amplifier 7A22. Dual time base module with triggering amplifier 7B53A. Make us an offer on this big machine.
Oscillometric sphygmomanometer and electric digital blood pressure and pulse monitor. Arm circumference 9"-13". Lightweight and portable. Auto deflation system. With original box, packaging, and instructions and plastic travel case. Excellent #9 condition.
We are presently operating on an APPOINTMENT ONLY basis. Please call us first at (617) 926-8020 to schedule an appointment before you come into the shop for repairs, rentals, product recommendations, consultations, or anything other than minor purchases.
With original wooden case, all slides and most accessories included.
digital memory oscilloscope module, 2 channels, being sold "as is" but operated in a working system
Electrolytic capacitor in circuit tester.
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Coarse and Fine Voltage Controls, High and Low Current with Adjust Control, Analog Current, Voltage Meters
FULL FEATURED multimeter for professional use. 1 9v battery required for operation.
in use as AP equipment.
Customers outside of the US, please note that international shipping can be costly (US Post $16 minimum - up to 8oz or 226g). We are glad to combine orders to reduce shipping costs. Take a look at our shipping policies for more information and estimates of prices and shipping time.
Hand held sound level meter. About six inches long and three inches wide. With calibrate dial. With original box, excellent #9 condition.
Cap Analyzer
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Sencore PR57 "AC Powerite". Variable Isolation Transformer and Safety Analyzer with operation/maintenance manual.
Strobe tuner w/mic, S.N. 45385. Unit in excellent cosmetic condition. Flat/sharp adjust, calibration mode, tuning note selection, gain control, 1/4" signal input, 7 segment strobe display, model 715 electrovoice ceramic mic, 1 rear panel RCA out. Completely cleaned, serviced, and calibrated.
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Unit is in excellent cosmetic condition. Front panel features: 10 band digital meter display w/ extra meter for average dB, meter sensitivity control, 30dB/20dB selectable meter scale, peak hold, left ch/right channel selection, line/mic selection, 1/4" mic in. Rear panel features: stereo RCA I/O, stereo pink noise out. Completely cleaned and serviced.
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Local customers, please do not come to the shop without calling ahead first - (617) 926-8020 - for an appointment, so that we can more efficiently help you with your equipment or sound recording needs.
tested OK 8-5-05, Backup for AP system