The 9BW6 has the same characteristics as the 6BW6 with a 9 Volt 0.3 Amp heater making it suitable for use on television heater chains. As an audio output valve it delivers a significant 5.5 Watts at 12% distortion. The cathode resistor should be 360 Ohms.The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 60 mm tall.References: Data-sheet & 1040. Type 9BW6 was first introduced in 1953. See also 1953 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |  ic | g1 | k | h | h | nc | a | g2 | g3 |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | ra | gm | Pout | D | 
| 9.0 | 0.3 | 315 | 225 | -13.0 | 34.0 | 2.2 | 77,000 | 3.75 | 5.5W | 12% |
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Updated January 09, 2022.
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