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A schematic drawing. Good background
Grungy old technical blueprint illustration on faded paper background
Vintage hand drawn architectural plan circa 1982.
electric power systems
Close-up of old telephone switchboard
power plant console panel
old industrial documents
Electrical panel with breaker switches
Engineer plane document paper fold detail
Old switchboard with dangling wires
Schematic diagram for a digital electronic circuit. Can be used for themes related to the electronics/telecommunication/computer industry (manufacturing,design etc.) or digital devices (computers/cellphones/pda/audiovisual products etc.)
logical data output production of solar panels
Camera Dials and Controls on an antique 35mm rangefinder type camera.
This is a picture of a blue print (architectural drawing) left un-edited. I made no corrections in Photoshop and all the original lines and scratches are there.
Vintage Electronic Control Panel for use as Backgrounds
HVAC (or air duct) on a blueprint paper.
An old dial within the controls of a carillon device.
Engineering drawing
electronic diagram, generator with transistor
Plan, Computer, Blueprint, Merchandise
laboratory equipment operating system control buttons.
technical diagram section/blueprint from a vintage Train carriage blueprint.
old metal chassis of an electronic equipment with cables, resistors, capacitors and sockets from old electronic valves. Ideal for use as background
An old fashioned telephone exchange.
3D illustration of building piping
A Blueprint section in a wall and floor of a steel beam.
Electrical switchgear, Industrial electrical switch panel at substation in industrial zone at power plant.
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Nedre Frei, Norway – July 03, 2022: Nedre Frei, Norway - July 03, 2022: Kvalvik Fort was built by the Germans and it is one of the best preserved coastal forts from the Second World War
Old Cord Switchboard
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