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TP22Sensibly equivalent¶ to:See also:
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The TP22 is a battery triode variable μ pentode frequency changer or mixer. The triode section is designed to fulfil the function of local oscillator.![](../pics/abi0033a.jpg)
The reverse is plain zinc paint.The classic envelope is 45 mm in diameter, and excluding the B9 base pins is 109 mm tall.References: Data-sheet, 1040 & 1043. Type TP22 was first introduced in 1934. See also 1934 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | tc | ![](../static/key.gif) g2 | a | g3 | f | f | nc | a(t) | g1(t) | m | g1 |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | ra | gm | ![](../static/pdflogo.gif)
| 2.0 | 0.25 | 150 | 150 | -1 | 1.2 | 0.4 | 1.6M | 1.3 |
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Updated May 09, 2023.
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