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QP230Sensibly equivalent¶ to:See also:
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The QP230 is a directly heated double pentode for audio output use. It was designed to operate from an accumulator filament supply and a 120 Volt HT battery. The two pentodes being designed to operate as a quiescent push pull output stage in class B.The classic envelope is 38 mm in diameter and, excluding the B7 base pins, is 92 mm tall.References: Data-sheet & 1043. Type QP230 was first introduced in 1936. See also 1936 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | g1(2) | g1(1) | a(1) | f | f | g2 | a(2) |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | ra | Pout | D |
| 2.0 | 0.3 | 120 | 120 | -9.6 | 2.3 | 0.6 | 17,000 | 0.85W | 5% |
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Updated December13, 2012.
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