Wade Bequest collection of valves: RK-829 type radio valve by Raytheon

SMG00237800

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

SMG00237800
Science Museum Group
© The Board of Trustees of the Science Museum

Wade Bequest collection of valves: RK-829 type radio valve by Raytheon. All-glass transmitting valve. Marked A9683 on bulb. Probably double pentode or double tetrode. With 7 pins at base (one with large diameter) and two top pins.

Details

Category:
Collection Unassigned
Object Number:
1972-343/198
credit:
Wade, J.C.F.