The KT101 is an audio output beam tetrode. With a load of 3,000 Ω and a cathode resistor of 180 Ω the KT101 would generate 3.8 W at 12% distortion. The KT101 is also specified for use strapped as a triode.The KT71 on an IO base is a similar valve.![](../pics/aay0030a.jpg)
The reverse of the glass envelope carries the paper Marconi label.The wide glass tube envelope is 32 mm in diameter, and excluding the B8B base pins is 71 mm tall.Reference: 1040. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ![](../static/key.gif) h | a | g2 | ic | ic | g1 | k | h |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | ra | gm | ![](../static/key.gif)
| 80.0 | 0.1 | 175 | 175 | -9.8 | 70.0 | 12.0 | - | 10.0 |
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Absolute Maximum Operating Conditions¶
| Va | Vg | mAa | ra | gm | ![](../static/key.gif)
| 175 | -7.5 | 120.0 | - | 11.5 |
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Updated June 23, 2013.
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