Antique radios, Old Time Radios
930
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Country:
United States of America (USA)
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|
| Identical to |
930
= GL930
|
| Similar
Tubes |
Normally replaceable-slightly different:
1P40
|
| First Source
(s) |
15.Aug.1946 : -- Original-techn. papers.
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
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| Description |
Side-on type having Red-infrared-sensitive S-1 response. Wavelength of maximum spectral response is 8000 +/- 1000 angstroms. Makes use of a semicylindrical photocathode, and has a direct interelectrode capacitance of 2.4 picofarads.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
33 x 64 x mm / 1.30 x 2.52 x inch |
| Weight |
26 g / 0.92 oz |
| Tube prices |
3 Tube prices (visible for members
only)
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature RCA Phototubes and Photocells PT-60
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930: RCA Phototubes 1941
David Erali
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930
Emilio Ciardiello
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Just Qvigstad
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930: RCA
Patrice Zeissloff
More ...
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