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Tube Data (2.5" - 10")
| Size | Make | Type | Heater | Gun | Neck dia. | Def. angle | Base | Notes | | 2.5" | Mullard | MW6-2 | 6.3V 0.3A | Triode | 25mm | ? | SC | Mag,EC,AL |
| Size | Make | Type | Heater | Gun | Neck dia. | Def. angle | Base | Notes | | 5" | Emiscope | 3/1 | 4V 1.3A | Triode | 30mm | ? | Side-wire | Mag | | 5" | Mullard | MW13-6 | 6.3V 0.3A | Tetrode | 35mm | ? | K | Mag |
| Size | Make | Type | Heater | Gun | Neck dia | Def. angle | Base | Notes | | 7" | Emiscope | 3/2 | 4V 1.3A | Triode | 30mm | ? | Side-wire | Mag | | 7" | Mazda | CRM71 | 2V 1.4A | Triode | 35mm | ? | MO(5) | Mag | | 7" | RCA | 7P4 | 6.3V 0.3A | Hexode | 35mm | ? | K | ES |
| Size | Make | Type | Heater | Gun | Neck dia | Def. angle | Base | Notes | | 9" | Emiscope | 6/5 | 4V 1.3A | Hexode | ? | 40deg | 7-pin split | ES |
| Size | Make | Type | Heater | Gun | Neck dia | Def. angle | Base | Notes | | 9" | Mazda | CRM91 | 2V 1.4A | Triode | 35mm | 64deg | MO(5) | Mag | | 9" | Mazda | CRM92 | 2V 1.4A | Triode | 35mm | 57deg | MO(5) | Mag | | 9" | Mazda | CRM92A | 2V 1.4A | Triode | 35mm | 57deg | MO(5) | Mag | | 9" | Brimar | C9A | 2V 1.4A | Triode | 35mm | 57deg | MO(5) | Mag | | 9" | Brimar | C9B | 2V 2.5A | Triode | 35mm | ? | K(4) | Mag |
| Size | Make | Type | Heater | Gun | Neck dia. | Def. angle | Base | Notes | | 9" | Mullard | MW22-1 | 4V | Triode | 35mm | 60deg | SC | Mag | | 9" | Ferranti | T9/2 | 4V 1A | Triode | 35mm | ? | K(4) | Mag | | 9" | Ferranti | T9/3 | 4V 1A | Triode | 35mm | ? | K(4) | Mag | | 9" | Ferranti | T9/5 | 4V 1A | Triode | 35mm | ? | K(4) | Mag,EC | | 9" | Emiscope | 3/3 | 4V 1.3A | Triode | ? | ? | Side-wire | Mag |
| Size | Make | Type | Heater | Gun | Neck dia. | Def. angle | Base | Notes | | 9" | GEC | 6504 | 6.3V 0.5A | Triode | 35mm | 62deg | K(4) | Mag | | 9" | Mullard | MW22-7 | 6.3V 0.6A | Tetrode | 35mm | 60deg | B8G(6) | Mag | | 9" | Mullard | MW22-14C | 6.3V 0.3A | Tetrode | 35mm | 60deg | B8G(6) | Mag | | 9" | Mullard | MW22-14 | 6.3V 0.3A | Tetrode | 35mm | 60deg | B8G(6) | Mag,EC | | 9" | Mullard | MW22-18 | 6.3V 0.3A | Tetrode | 35mm | 60deg | B12 | Mag,EC | | 9" | Mullard | MW22-17 | 6.3V 0.3A | Tetrode | 35mm | 60deg | B12 | Mag | | 9" | GEC | 6501 | 6.3V 0.3A | Triode | 35mm | 62deg | K(4) | Mag | | 9" | GEC | 6502 | 6.3V 0.3A | Triode | 35mm | 62deg | K(4) | Mag | | 9" | GEC | 6503 | 10.5V 0.3A | Triode | 35mm | 62deg | K(4) | Mag | | 9" | GEC | 6505 | 10.5V 0.3A | Triode | 35mm | 62deg | K(4) | Mag,EC | | 9" | Mullard | MW22-16 | 6.3V 0.3A | Tetrode | 35mm | 60deg | B12 | Mag,EC,IT | | 9" | Mazda | CRM93 | 12.6V 0.3A | Tetrode | 35mm | 57deg | B12 | Mag,IT,AL | | 9" | GEC | 6505A | 10.5V 0.3A | Triode | 35mm | 62deg | K(4) | Mag,EC,AL | | 9" | GEC | 6506A | 6.3V 0.3A | Triode | 35mm | 62deg | K(4) | Mag,AL | | 9" | GEC | 6504A | 6.3V 0.5A | Triode | 35mm | 62deg | K(4) | Mag,EC,AL |
| Size | Make | Type | Heater | Gun | Neck dia. | Def. angle | Base | Notes | | 10" | Emiscope | 3/4 | 4V 1.3A | Triode | ? | ? | Side-wire | Mag | | 10" | Cossor | 108K | 6.3V 0.55A | Triode | 35mm | 50deg | 4-clip(7) | Mag,IT | | 10" | Cossor | 75K | 6.3V 0.55A | Triode | 35mm | 52deg | 4-clip(7) | Mag,IT | | 10" | Emiscope | 3/20 | 11.5V 0.3A | Triode | ? | ? | 4-clip(7) | Mag,IT | | 10" | Emiscope | 3/16 | 8.5V 0.3A | Triode | ? | ? | 7-pin(2) | Mag,AL | | 10" | Emiscope | TA10 | 4V 1A | Tetrode | 35mm | ? | 7-pin(1) | Mag,AL |
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