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75Sensibly equivalent¶ to:275 675 6Z-DH3 A675 CV614 VT-75
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The 75 is a double diode triode for superhet AM detection, AGC detection and first audio voltage amplifier.The 75 has a 6.3 Volt heater and a UX6 base. The 2A6 has the same rating and base but a 2.5 Volt heater. The 6B6G is also the same basic valve but has an IO base.The internal arrangement of the sections. The triode at the top and the two diodes in a screening box below the central mica.The classic envelope is 39 mm in diameter, and excluding the UX6 base pins is 100 mm tall.Reference: Data-sheet. Type 75 was first introduced in 1937. See also 1937 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | h | a | a(d1) | a(d2) | k | h |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vg | mAa |
| 6.3 | 0.3 | 250 | -2 | 0.8 |
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Updated February 23, 2022.
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