Antique radios, Old Time Radios
6903
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| Tube type: |
Photomultiplier |
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| Identical to |
6903
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| Filament |
--/-- |
| Description |
Ten-stage, head-on, flat-faceplate type having S-13 response. Wavelength of maximum response is 4400 +/- 500 angstroms. Makes use of cesium-antimony dynodes and flat-circular, cesium-antimony, semi-transparent photocathode. Window material is fused silica. Has a non-hygroscopic base.
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Dimensions (WHD)
incl. pins / tip |
59 x 167 x mm / 2.32 x 6.57 x inch |
| Weight |
164 g / 5.78 oz |
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