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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
Circuit board was successfully tested on the device to identify assembly problems
Front of a part of an old TV transmitter on wooden base ideal for use as a background
electric power systems
Front view old style signal generator avionics machine
Ship telegraph in the engine room, close-up.
Panel of an old-time control unit. obsolete. obsolete. close up.
Differed Contacts for Surface Mount placement.
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.
Digital Storage Oscilloscope. Radio measuring instruments
Close-up of vintage electronic components, including vacuum tubes, in an old radio or amplifier.
Antique military radio transmitter control panel.
Electrical control cabinet
Tester board of old aged electronic vacuum tubes. Ideal for use as a background
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
Technical features of a WWII warship
Old Cord Switchboard
An old dial within the controls of a carillon device.
electrical symbols on a vintage analog multimeter measuring instrument
old mainframe supercomputer
vintage portable power supply instrument covered in dust and aged on a wooden base ideal for use as a background
hospital medical equipment heart monitor vital statistics (photos professionally retouched - Photoshop action added)
Car Body Parts. Grey steel in vehicle sheathing. Place for wiring in the car. Bodywork inside.
Antique Time Clock
Antique electric meter with numbers in kwh for measuring the electricity consumed
An old control panel at an assembly line factory. Rusted old panel with knobs, buttons, and switches.
Kind of outdated metal lathe. Auxiliary table on lathe. Close-up.
Free Images: "bestof:Electric Oscillograph (Westinghouse) - National Electronics Museum - DSC00049.JPG en Exhibit in the National Electronics Museum 1745 West Nursery Road Linthicum"
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