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DH77Sensibly equivalent¶ to:See also:
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The DH77 / 6AT6 is an amplifier triode with twin signal diodes on a common cathode. It was designed for use in superhet receivers located at the end of the IF chain and as the first audio amplifier feeding the output stage.![](../pics/aaq0240a.jpg)
The Osram consumer brand of M-OV.The thin glass tube envelope is 18 mm in diameter and, excluding the B7G base pins, is 47 mm tall.References: Data-sheet, 3002 & 1040. Type DH77 was first introduced in 1950. See also 1950 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | ![](../static/key.gif) g1 | k | h | h | a(d2) | a(d1) | a |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vg | mAa | ra | gm | ![](../static/pdflogo.gif)
| 6.3 | 0.3 | 250 | -3 | 1.0 | 58,000 | 1.2 |
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Updated May 15, 2015.
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