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Old vacuum powerful electronic radio tube. Isolated on white background
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.
Close-up of an old traditional movable type printing machine
Close-up of vintage electronic components, including vacuum tubes, in an old radio or amplifier.
Large vacuum tube from old AM transmitter on black background. This thing is huge, it is over 12 inches in length and a very rare find.
Old generator for a water turbine
Ship telegraph in the engine room, close-up.
Part of a large exhaust outlet.
Close up image of an early oscillating motor, circa mid 1800s. Isolated on white with clipping path. High quality photo
antique electric heater
ATLAS (A Toroidal LHC Apparatus)
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
Shone vacuum tubes in the included lamp radio receiver
Probably produced on the 50´s, is a rare model (maybe the only one ever made) where the carrousel works standing up
rotating fan impeller in the spray booth of a car paint shop close-up
Old television tube isolated on white background.
On the air microphone on a black background.
closeup of a stirling engine construction with wooden table and black background
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
Front view old style signal generator avionics machine
A 8mm vintage movie projector with the lamp on and projecting. Focus on the lens .
Interior of an obsolete tube radio isolated on white background
154 kV gas insulated switchgears (i.e., high voltage devices that are serving as switches, and/or circuit breakers) inside a transformer substation.
Industrial gas boiler room and equipment
Old Russian military radio from the World War II
vintage pocket microscope isolated on white background
Free Images: "bestof:Magnetron Tube, Raytheon, World War II - National Electronics Museum - DSC00140.JPG en Exhibit in the National Electronics Museum 1745 West Nursery Road"
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