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3A5Sensibly equivalent¶ to:
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The 3A5 miniature double triode is for dry battery operation. Uses would be in radio receivers and other portable equipment.The thin glass tube envelope is 17 mm in diameter and, excluding the B7G base pins, is 47 mm tall.Reference: Data-sheet. Type 3A5 was first introduced in 1942. See also 1942 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |  f- | a(2) | g1(2) | fct | g1(1) | a(1) | f+ |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vg | mAa | ra | gm | 
| 1.4 | 0.22 | 90 | -2.5 | 3.7 | 8,300 | 1.8 |
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Updated April 07, 2015.
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