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N144Sensibly equivalent¶ to:
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The N144 is a small audio output pentode. At the standard 10% distortion the N144 would deliver 1.4 Watts output. Thus made it suitable for domestic equipment. The design was popular and the major manufacturers all made versions of the design.![](../pics/aam0035a.jpg)
Emitron is not a usual trade mark.The thin glass tube envelope is 17 mm in diameter and, excluding the B7G base pins, is 44 mm tall.References: Data-sheet & 1040. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | ![](../static/key.gif) g1 | k,g3 | h | h | a | ic | g2 |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Vs | Vg | mAa | mAs | ra | gm | ![](../static/pdflogo.gif)
| 6.3 | 0.2 Va_250 | 250 | -12.5 | 16.0 | 2.4 | 130k | 2.6 |
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Updated May 03, 2013.
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