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HL1320Sensibly equivalent¶ to:
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The HL1320 is triode for use on AC or DC mains and thus for use with a series heater chain. The HL1320 was designed for use as a detector or first audio voltage amplifier.In this exhibit the zinc paint has started to corrode.![](../pics/abi0010a.jpg)
The reverse of the envelope is plain metal paint.The classic envelope is 42 mm in diameter, and excluding the B7 base pins is 103 mm tall.References: Data-sheet, 1040 & 1043. Type HL1320 was first introduced in 1934. See also 1934 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | tc | ![](../static/key.gif) m | nc | nc | h | h | k | a | g1 |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vg | mAa | ra | gm | μ | ![](../static/pdflogo.gif)
| 13.0 | 0.2 | 250 | -3.3 | 6.0 | 10,000 | 3.0 | 30 |
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PDF scanned from an original document held by the museum |
Updated January 07, 2022.
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