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.
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.
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 know you have many options for purchasing audio equipment and parts, and we truly appreciate your business. We strive to offer good products at competitive prices. While we can't always match the prices of one isolated reseller, we make up for it by carefully selecting, testing, and finding unique and special rare parts, and we are here for the long run. We guarantee everything we sell and we hope it helps you to enjoy a great listening experience.
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.
We leave "SOLD" items on our website for machines that we often repair and provide parts for. This is to give you an idea of the products we typically carry, and direct you to alternatives you may not know about - we often have substitutes for out-of-stock parts, and are happy to recommend workarounds and different solutions to common problems.
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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If you are having trouble finding parts, enter the name into our search bar at the top of the page. Please be aware there is a minimum $4-$6 to ship any part. International orders will be $14-$16 to ship for anything larger than an envelope. Shipping costs are non negotiable, so please, PLEASE do not ask for a part, or for us to search for, or quantify a part if you cannot pay for the shipping.
tested OK 8-5-05, Backup for AP system
