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6F6GTSensibly equivalent¶ to:CV731
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The 6F6G output pentode was designed for audio amplification in radio receivers. The operating values given are for single ended use with an anode load of 7,000 Ohms.If a pair are used as an audio amplifier in push pull class A, 10.5 Watts are possible with 3% distortion.The equivalent type KT63 is a beam tetrode.The classic envelope is 42 mm in diameter and excluding the IO base pins the length is 95 mm.Reference: Data-sheet. Type 6F6GT was first introduced in 1936. See also 1936 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |  m | h | a | g2 | g1 | nc | h | k |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | ra | gm | Pout | D | 
| 6.3 | 0.7 | 285 | 285 | -20 | 38 | 7 | 78k | 2.55 | 4.5W | 9% |
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Updated January 09, 2022.
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