SoldAudio Oscillator Tuning Fork, c. 1915Audio Oscillator Tuning Fork, c. 1915 With adjustable electric magnet, length 15 in. – In addition: Electro-magnetic sounder, with brass horn. Stimmgabel mit elektromagnetischem Antrieb, um 1915See Sold Price
B&W Audio Oscillator, Survey Meter & HP CounterVintage Barker & Williamson Inc Audo Oscillator- Model 200; HP Universal Counter Model 5328A and Victoreen Radiological Survey Meter Model 1A. All are in good overall condition, showing some age relatSee Sold Price
SoldHP AUDIO OSCILLATOR MODEL 200ARare original Hewlett Packard audio oscillator. This was the first product that HP ever made. Considered to be the product that started Silicon Valley. This particular unit has been serviced recently,See Sold Price
SoldVINTAGE HP AUDIO OSCILLATOR AND AUDIO METER SETThese are working units. Good condition.See Sold Price
HP Hewlett Packard Audio Oscillator Model 200CHP Hewlett Packard Audio Oscillator Model 200C23 lbs, 15 x 9 x 7 Shipping in continental US $42.00 Please ask any questions before bidding Good Luck!See Sold Price
Sold(2) ALTEC TUBE AUDIO OSCILLATORS C. 1940SIncredibly rare ALTEC tube audio oscillators from the 1940s. These have never been tested, but appear to be complete. Dimensions: H 6.5" x W 10" x D 6.5" Condition: Vintage wear including oxidation, sSee Sold Price
Sold(2) HP TUBE AUDIO OSCILLATORSVery high quality all-tube Hewlett Packard audio oscillatiors circa 1950s. These units work well. Great for early-style electronic music experimentation.See Sold Price
FIVE GENERAL RADIO CO. AND FREED INSTRUMENTS.FIVE GENERAL RADIO CO. AND FREED INSTRUMENTS. Cambridge, Massachusetts, 1920s-40s, comprising an Audio Oscillator, Type 213, No. 619, with tuning fork, in oak case, 5 x 6 x 5 inches, two Variable InduSee Sold Price
SoldVINTAGE ELECTRONIC TESTING UNITSThree vintage electronic testing units. Precision Model E 310, Heath 4226 and an audio oscillator. 37 by 9 by 16 inches (overall) Rock 'N' RollSee Sold Price
SoldFOUR TRANSFORMERSFOUR TRANSFORMERS, one marked Victor, Chicago; one marked The Union Switch & Signal Co., Swissvale, PA, model 13DC, together with an AUDIO OSCILLATOR, General Radio Co., Cambridge, Mass.See Sold Price
Sold1958, 2 ABMA Firing Lab Telemetry DiagramTwo detailed diagrams (21.5x13.5" and 17x22") detailing the electrical switching for the AMBA Firing Lab R.F. and Telemetry section and the Audio Oscillator. Dated May 21, 1958. Good condition with agSee Sold Price
HEATH KIT R.F. SIGNAL GENERATOR; HEATH AUDIO OSCILHEATH KIT R.F. SIGNAL GENERATOR; HEATH AUDIO OSCILLATOR; HEATH RLC BRIDGE MODEL IB-5281.See Sold Price
SoldHEATHKIT OSCILLATOR AND MATCHING LAB, W CATALOGNice vintage heath audio oscillator and matching 'lab' for use with modular synths ETC. Condition: Excellent condition, works well, includes extra audio generator.See Sold Price
Sold1958, 2 ABMA Firing Lab Telemetry Diagram Two det1958, 2 ABMA Firing Lab Telemetry Diagram Two detailed diagrams (21.5x13.5" and 17x22") detailing the electrical switching for the AMBA Firing Lab R.F. and Telemetry section and the Audio Oscillator.See Sold Price
1958, 2 ABMA Firing Lab Telemetry Diagram Two de1958, 2 ABMA Firing Lab Telemetry Diagram Two detailed diagrams (21.5x13.5" and 17x22") detailing the electrical switching for the AMBA Firing Lab R.F. and Telemetry section and the Audio Oscillator.See Sold Price
SoldRadio-Related Service and Laboratory Equipment,Radio-Related Service and Laboratory Equipment, 1950s/60s 1) Telefunken stabilized power supply type MS/NG 571/1, not complete. – 2) 2 Philips audio frequency oscillators type GM 2307 (various modelSee Sold Price
Radio-related Service and Laboratory Equipment, 1950sRadio-related Service and Laboratory Equipment, 1950s 1) Telefunken stabilized power supply type MS/NG 571/1, not complete. – 2) 2 Philips audio frequency oscillators type GM 2307 (various models).See Sold Price
Brüel & Kjær Audio EquipmentBeat Frequency Oscillator Type 1022, Level Recorder Type 2305, Measuring Amplifier Type 2610. (keywords: Bruel & Kjaer) Dimensions: Beat Frequency Oscillator - 15.00 " W See Sold Price
SoldJewell Model 560 Radio Service OscillatorThe Jewell model 560 was a portable, shielded, radio frequency generator. Made in the 1930’s, the model 560 would create two radio signals, one for radio frequency and the other for audio. The outsiSee Sold Price
SoldAudio: McIntosh Receiver, Thorens Turntable, KossAudiophile Collection: McIntosh Stereo Receiver, Model 1900 c. 1975 in a custom wood case; a Thorens Turnable Model TD124 witha SME Series II Pickup arm and cartridge and a set of KOSS PRO-$AA headphoSee Sold Price
SoldMcIntosh MC2105 Audio Stereo Power Amp AmplifierAn original McIntosh MC 2105 Solid State Power Amplifier. Manufactured in the United States circa 1970s. Mid Century Modern design with black face plate bordered by chrome ends, and housed in walnut cSee Sold Price
SoldAudio Research Sp-10 High Definition StereoAudio Research Sp-10 High Definition Stereo Preamplifier with SP-10PS Power Supplycirca 1982, this preamplifier utilizes vacuum tubes. Dual phono input with impedance switches for cartridges. Each uniSee Sold Price
ELVIS PRESLEY INTERVIEW RECORD, AN AUDIO SELF PORTRAIT RCA 12" LP 33 RPMKing's Auctions Inc4.2(121)See Sold PriceMar 03, 2024
Wilson Audio WATT Puppy Series 6 Cabinet SpeakersHill Auction Gallery 4.7(1k)See Sold PriceFeb 28, 2024
Carver AL-III Plus High End Stereo Audio SpeakersHill Auction Gallery 4.7(1k)See Sold PriceFeb 28, 2024
Bowers & Wilkins B&W HTM2 D3 Stereo Audio SpeakerHill Auction Gallery 4.7(1k)See Sold PriceFeb 28, 2024
Sony Digital Pulse Code Modulation Digital Audio Processorr DCM-701ESJC Auctions4.4(47)See Sold PriceFeb 27, 2024
Panasonic SV-3700 Professional Digital Audio Tape Deck, Digidesign Dig002 Rack, Digidesign MProBox 2JC Auctions4.4(47)See Sold PriceFeb 27, 2024
[AUDIO TAPES]. Carton lot of 1960’s Reel to Reel Audio Tape...Potter & Potter Auctions4.6(545)See Sold PriceMar 07, 2024
Radio Shack SSM-1000 Audio Mixer With EchoRapid Estate Liquidators and Auction Gallery4.5(1.1k)See Sold PriceFeb 29, 2024
HP 204C Oscillator 353 A Patch Panel in CaseWilliam Bunch Auctions & Appraisals4.6(878)See Sold PriceFeb 27, 2024
Nick Butcher and Nadine Nakanishi: Third Coast International Audio FestivalCollection W4.4(13)See Sold PriceMar 06, 2024
Sound System- United Audio Turntable, Yamaha Receiver, Monster Power Home Theatre Power Center, PrGeorge Cole Auctions4.5(393)See Sold PriceMar 02, 2024
Mark Kostabi, "Audio Visionary" Framed Original Drawing on Paper, Hand Signed with Certificate ofRobinhood Auctions4.7(794)See Sold PriceMar 07, 2024
Crate GE 406R Speaker Enclosure 40W MAX 4 OHM Sound TEB PAT SHOOK Entertainment Monitors Pro AudioRapid Estate Liquidators and Auction Gallery4.5(1.1k)See Sold PriceMar 03, 2024
Polk Audio DBRX1 Cinema Sound Bar 38 w/RemoteCrawford Family Auctions LLC4.6(122)See Sold PriceMay 25, 2024
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