| electron Tube Data sheets | 
       
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     | Oki Electric documents | 
| (up)date | item | size | 
| 2024-06-07 | Millimeter Wave Electron Tubes, 1970, 20 pages. | 7,432,816 bytes (jp) | 
| 2024-06-07 | Short Form Catalogs & Technical Data, 18 pages. | 8,113,644 bytes | 
| 2024-06-07 | Mixed Industrial Micro Wave doc's, 124 pages. | 47,178,207 bytes |