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X24Sensibly equivalent¶ to:220TH CV1082 CV3819
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The X24, is a triode heptode mixer / local oscillator for use as a frequency changer in superhet receivers.![](../pics/ach0010a.jpg)
The reverse carries the Marconi name and the metalising connection.The thin glass tube envelope is 42 mm in diameter, and excluding the B7 base pins is 104 mm tall.Reference: Data-sheet. Type X24 was first introduced in 1939. See also 1939 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | tc | ![](../static/key.gif) a(t) | g1(t) | g2 | f | f | m | a | g1 |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAs | mAa | gm | ![](../static/pdflogo.gif)
| 2.0 | 0.2 | 150 | 60 | -1.5 | 1.7 | 0.7 | 0.25 |
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Absolute Maximum Operating Conditions¶
| Va | mAa | ![](../static/key.gif)
| 100 | 2.1 |
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Updated August 24, 2018.
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