| Frank's Electron tube Pages | 
       
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| Tube Bases | 
| Base | Used by e.g. | Drawing | 
| H | 1803, 1823 | 
       
       
       
    
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| A, B4 | 1651, 1805, PX4 | 
       
       
       
       
       
       
    
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| O, B5 | E499, KL1 | 
       
       
       
       
       
       
    
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| U, (B6?) | B2043 | 
       
       
    
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| Q | ? | 
       
    
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| B | E444, E453, E463, STV280/40Z | 
       
       
    
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| C | E449, ACH1, AK1 | 
       
       
       
       
    
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| D | 
       
    
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| M, B7 | SP2, 18013 to 18016 | 
       
       
       
       
    
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| B7A | 
       
    
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| B9 | TP2620 | 
       
       
    
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| V | AB2, CB1, CB2, KB2 | 
       
       
       
       
       
    
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| W | 4624, 4641, 4646, O60/1200 | 
       
       
       
    
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| P, 8SC, SC8, 8A | 4699, AZ1, AD1, EF9, EL6, EL51 | 
       
       
       
       
       
       
       
    
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| Pee Wee 3-pin | 
       
    
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| SM4, Hivac 4-pin | 4662 ? | 
       
    
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| UX4, Small 4-pin | 
       
       
       
       
    
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| G, Medium 4-pin | 
       
       
       
       
    
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| Medium 4-pin with Bayonet | 
       
       
    
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| Large 4-pin with Bayonet | 
       
    
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| Extra Large 4-pin with Bayonet | 
       
    
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| Jumbo 4-pin with Bayonet | 
       
    
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| Super Jumbo 4-pin with Bayonet | 
       
    
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| SM5, Hivac 5-pin | 
       
    
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| UX5, Small 5-pin | 
       
       
       
    
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| N, Medium 5-pin | 807 | 
       
       
       
    
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| UX6, Small 6-pin | 
       
       
       
    
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| J, Medium 6-pin | 
       
       
       
    
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| SM7 | 
       
    
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| UX7, Small 7-pin | 
       
       
       
    
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| E, Medium 7-pin | PE06/40E | 
       
       
       
    
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| K8A, A08, IO, International Octal (IEC 67-I-5a) | 6L6, EL34, EM34 | 
       
       
       
       
       
       
       
    
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| Submagnal 11-pin | 1P28 | |
| B08, M08, MO, Mazda Octal | ATP4, SP61, VR65 | 
       
       
    
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| Y, Y8A, G8A, F8, Stahl 8 | EF11 | 
       
       
       
       
    
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| G10A, Stahl 10 | EL156, UEL51 | 
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| Septar | 
       
    
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| A8A, B8A, Rimlock | AZ41, ECC40, EF40, EL41, UAF42, 6F15 | 
       
       
       
       
       
       
    
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| B8B, B8G, W8A, Loctal | C3m, EBL21, ECH21, EF22, EM71 | 
       
       
       
       
       
       
       
    
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| T9A, B9G, Loctal 9p | EE50, EF50, EF54, EF55, EFF50, TT15 | 
       
       
       
       
       
    
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| C2R, Enne-al | EF53, EFF51, EL60, EW60 | 
       
       
    
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| B7G, Miniature 7-pin (IEC 67-I-10a) | DL96, EL95, 6AU6 | 
       
       
       
       
       
    
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| B9A, Noval (IEC 67-I-5a) | 12AU7, E81L, ECC83, EF80, EL84 | 
       
       
       
       
       
    
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| Decal, B10B, Miniature 10-pin (JEDEC E10-61) | ECH200 | 
       
       
    
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| B9D, Magnoval (JEDEC E9-23), Novar (JEDEC E9-75) (Serial numbers for Novar based tubes are from 520 upwards) | EL503, PL519 | 
       
       
    
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| usm4b | ||
| BC4 | 
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| G4b, VX4 | 4606, 18004 | 
       
    
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| Acorn, 5AA, 7AA | 
       
       
    
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| B8D, Sub Miniature 8-pin | 
       
    
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| Nuvistor | 13CW4 | 
       
    
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| B2A | 
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| B3G | 
       
       
    
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| B5A | 
       
    
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| B5B | 
       
    
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| G10G | FL152 | 
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| B11A | 
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| Duodecal, B12A | E1T | 
       
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| B13B | ZM1040 | |
| B14A | 
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| G9 | 
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| W3 | 
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| W4 | 
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| W6 | 
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| W7 | 
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| W8 | 
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| W13 | 
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| WA3 | 
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| WA5 | 
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| WA6 | 
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| WA8 | 
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| WB5 | 
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| WB6 | 
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| WB8 | 
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| WC5 | 
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| WC8 | 
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| WF8 | 
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