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Close-up view of the knobs of an amplifier for adjusting the sound of stringed musical instruments. Concert and live performance. Music and entertainment
Close-up View Of Washing Machines On Conveyor Belt In Warehouse
Automatic circuit breakers, isolated on a white background. Automatic electricity switcher.
old mainframe supercomputer
Analog direct current Voltmeter isolated on white background with clipping path. Potential Difference Measurement Instruments in Physics Laboratory. High quality photo
Guitar amp (close-up).
Air conditioner compressors place above roof
detail of the volume, treble and bass control knobs of a guitar amplifier, equalization dials close up, selective focus horizontal
In case of an emergency, the UPS battery system will keep the server center running without any people present.
Modern medium-power bio fuel boiler. Submerged Scraper ash/slag Conveyor
Obsolete black fuse box with some wiring and room for 3 fuses.
1.4 v button batteries on white background
Close-up of a vintage stereo amplifier featuring dual analog decibel meters and input control dials. The panel displays left and right input level controls, tape and mic input selectors, and a classic needle-based dB indicator for audio monitoring.
It is a device from an electronics laboratory
disassembling, maintaining, and repairing the parts of an automotive engine.
Ports for connect keyboard and mouse to the motherboard
Powerful electric motor
Ultrasonic distance sensor that controls the plastic geared micro servos are connected together as a part of some prototyping project
Lots of connectors behind player set
Electrical equipments components with cables valves energy power to machines in industry appliances
Scientific experiment, cables connected to old board
Ultrasonic sensor HC-SR04 for an open-source hardware and software
Wide shot of recycling plant storage full of old computer casings
Old Electronic Clock Timer Cut Out on White.
Computer motherboard - aluminum heatsink
Set of sensors for methane gas, carbon monoxide, co2, ultrasonic and infrared position sensors. Tools for electronic prototyping and Internet of things
Power Outlet Over White Background
input / output terminals In the radio system.
Directly above old and dirty electrical outlet socket on the wood floor, extension cord
Free Images: "bestof:Two Siemens 20 Kw PEP Linear Amplifiers.jpg en Two Siemens transmitters 20 Kw PEP linear amplifiers used at HCJB Quito Ecuador I was an engineer at HCJB and"
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Church Saint Peter Saint Paul, inside, Oberammergau, Bavaria, Germany.jpg
SLNSW 13194 Women volunteer workers doing up clothing parcels at the ACF rooms taken for Australian Comforts Fund.jpg
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South Palm Beach - buildings facing beach.jpg
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SLNSW 8675 Sound technicians setting up the turntable and amplifiers for the first talkies in Australia Warner Brothers Jazz Singer starring Al Jolson at the Lyceum The sound was recorded on a synchronized disc.jpg
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