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vacuum tubes on white background
Show Format Data
Format
JPG 300 DPI
Image information
Author:
dreamstime
License:
buy for Personal Use & Commercial
File Type:
JPG
Views:
times
Comprar
airtight
amplifier
anode
cathode
current
electrical
electron
electronics
equipment
history
isolated
lamp
pentode
radio
tetrode
transistor
triode
tube
vacuum
valve
white