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1LE3Sensibly equivalent¶ to:VT-239
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The 1LE3 is an amplifier triode for dry cell radios. Our exhibit is employed as a phase inverter driving a push-pull audio output stage, using a pair of 1LB4s, in a 1947 Zenith 8G005Y battery/mains radio from America.The wide glass tube envelope is 28 mm in diameter and, excluding the B8B base pins, is 55 mm tall.Reference: Data-sheet. Type 1LE3 was first introduced in 1940. See also 1940 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |  f+ | a | nc | nc | ic | g1 | nc | f- |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vg | mAa | ra | gm | 
| 1.4 | 0.05 | 90 | -3 | 1.3 | 19,000 | 0.76 |
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Updated January 05, 2022.
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