(up)date
| item
| size
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2013-09-21
| Photo Multiplier Tubes 1970. ☆Alan Sayer☆
| 13,632,373 bytes
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2013-09-21
| Photo Multiplier Tubes Supplement 1972. ☆Alan Sayer☆
| 13,329,428 bytes
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2017-09-09
| Product Information Catalog - Electron Tube Division Photo Multiplier Tubes, Photo Diodes, Camera Tubes, Cathode Ray Tubes, Image Intensifiers
| 63,120,580 bytes
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2017-09-09
| Product Information Catalog - Valve Division Photo Multiplier Tubes, Micro Wave Tubes, Camera Tubes, Cathode Ray Tubes, Image Intensifiers
| 84,224,195 bytes
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2017-12-27
| Valve Division - Valve Manual ~1960. 365 pages.
|