Antique radios, Old Time Radios
7264
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| Tube type: |
Photomultiplier |
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| Identical to |
7264
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| Base |
Bidecal
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| Filament |
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| Description |
Fourteen-stage, head-on, spherical-faceplate type having S-11 response. Wavelength of maximum spectral response is 4400 +/- 500 angstroms. Makes use of silver-magnesium dynodes and a spherical-circular, cesium-antimony, semi-transparent photocathode. (May also be ordered with copper-beryllium dynodes). Window material is Corning No. 0080 lime glass or equivalent. Has a non-hygroscopic base. Cathode with short time-resolution capability. 20 pin base.
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Dimensions (WHD)
incl. pins / tip |
60 x 191 x mm / 2.36 x 7.52 x inch |
| Weight |
227 g / 8.01 oz |
| Information source |
RCA Receiving Tube Manual RC-15
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Just Qvigstad
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