Vacuum tubes
Set of old vacuum tubes on white background.
Size:
5184px × 3456px
Photo credit: ©
Andrzej Tokarski / Alamy / Afripics
License:
Royalty Free
Model Released:
No
Keywords:
cathode,
crt,
diode,
electron,
pentode,
ray,
triode,
tube,
tubes,
vacuum