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928

Information - Aide 
ID = 48089
       
Pays:
Etats-Unis
Fabricant: Common type USA tube/semicond.
Type:  Photocell Gas filled 
Identique à 928 = CE28

Culot UX-Base (4 Pins (2 thick, USA 1924)
Utilisé par Technology / Measurement
Chauffage
Description

Non-directional type having S-1 response. Wavelength of maximum spectral response is 8000 +/- 1000 angstroms. Makes use of a cylindrical-mesh photocathode, and has a direct interelectrode capacitance of 3 picofarads. T9 bulb.

 
Dimensions
(l x h x p)
incl.pins/tip
30 x 65 x mm / 1.18 x 2.56 x inch
Poids 28 g / 0.99 oz
Bibliographie - - Manufacturers Literature   RCA Phototubes and Photocells PT-60

rca_phototube_fig3~~3.png
928: RCA Phototubes 1941
David Erali

928_sock.png 928: elektron taschenbuch 1952
Heinz Höger


Just Qvigstad
928_courbe.png
928: RCA
Patrice Zeissloff

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