Wade Bequest collection of valves: RCA radio valve 931A
- PART OF:
- Wade Bequest collection of valves
- maker:
- RCA Corporation
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseSMG00237784
Science Museum Group
© The Board of Trustees of the Science Museum
Wade Bequest collection of valves: RCA radio valve 931A. Marked JAN 931A on base.
