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Antique radio transmitter in a war room in the basement of the Reunification Palace in Ho Chi Minh City (Saigon), Vietnam
Vacuum tube close-up image with several tubes. They were crucial to the development of radio, television, radar, sound recording and reproduction, long-distance telephone networks, and analog and early digital computers.
Front view old style signal generator avionics machine
Close-up of vintage electronic components, including vacuum tubes, in an old radio or amplifier.
Vacuum tubes shortwave power amplifier in black and white closeup
An old dusty electrical cabinet
Interior of an old satellite receiver device, with electronic chips, condensers, circuits, ICs and wires and various electronic components, maintenance of a vintage retro old satellite receiver device, selective focus
Looking up through centre of large electricity pylon with blue sky and clouds in background
Old tubes in a 40 year old oscilloscope
electric power systems
New York, NY, USA July 10 A sign on the escalators, in a vintage art deco style, in a New York City building requests guests to grab the hand rail for their safety
Foucault pendulum in the Griffith Observatory in Los Angeles, California, USA.
Vintage tube Valve Amplifier
close up of tab keys on an antique and weathered adding machine, outdoors on display and for sale at a junkyard, Long Island, New York
Kleinmachnow, Germany - May 6, 2018: Close-up of the interior of a historic German streetcar from 1929.
Old Cord Switchboard
Navigational bridge on abandoned vessel. Old derelict ship wheelhouse. Ship's control device. Russian words: Ahead/Astern, full, half, slow, dead slow, stop, stand by.
Ship telegraph in the engine room, close-up.
Khabarovsk Technical School of Railway Transport.
Classic attendance recorder.
old metal chassis of an electronic equipment with cables, resistors, capacitors and sockets from old electronic valves. Ideal for use as background
Microwave transmitter / receiver on cellphone communications mast.
engine order telegraph in slow ahead position
Various analog photo equipment for photo printing, chemicals, photogloss: Abakan, Russia - May 17, 2023
Discharge switch in old electricity distribution center.
Very old electrical switchgear with gauges and Edison style knife switches in an abandoned factory.
black and white image of a communications mast, gritty contrast intentional
Free Images: "bestof:...Watt Transmitter Tube, Western Electric, c. 1917 - National Electronics Museum - DSC00112.JPG en Exhibit in the National Electronics Museum 1745 West Nursery"
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