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CV2288Sensibly equivalent¶ to:
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The CV2288 is a miniature audio output valve, commercially the DL66. It can produce the very small power of 2.5 mW and would need to be used with a high impedance headphone.![](../pics/aai0189a.jpg)
the grids can be seen through the holes in the anode. The red spot on the envelope denotes pin one which is the anode.The thin glass tube envelope is 8 x 5 mm, and excluding the flying leads is 33 mm tall.Reference: Data-sheet. Type CV2288 was first introduced in 1951. See also 1951 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | ![](../static/key.gif) a | g2 | f+ | g1 | f-,g3 |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | mAa | ra | ![](../static/pdflogo.gif)
| 1.25 | 0.015 | 65 | 65 | 0.8 | 0.3m |
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Updated October 12, 2013.
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