About this photograph
Photograph of an object. Depicted is an electronic tube with a transparent glass body and metal elements inside. The base of the tube is black, with four leads and white marking in the form of the digit "6". The tube lies on a light surface.
AI-generated description
Object data
- Photographer
- Eduard Repin
- Medium
- 35 mm black & white
- Tags
Frames from this film roll
REP-3-61-1
Page with ELECTRONIC TUBES inscription
REP-3-61-2
Electronic tube with marking 6
REP-3-61-3
Electronic tube on a sheet
REP-3-61-4
Electronic vacuum device
REP-3-61-5
Cylindrical black object with contacts
REP-3-61-6
Electronic tube with markings
REP-3-61-7
Two electrical circuits of a triode
REP-3-61-8
Circuit for measuring three-electrode tubes characteristics
REP-3-61-9
Circuit diagram for connecting a four-electrode lamp
REP-3-61-10
Newspaper fragment with educational institution name
REP-3-61-11
Fragment of a publication with inscription
REP-3-61-12
Fragment of a document with school name
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