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6CB6ASensibly equivalent¶ to:6CF6 EF190
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The 6CB6A is a short cut-off high impedance voltage amplifier pentode.
The Clairtone logo is clearly seen but the electrodes are not. Fortunately the 6CB6 has the structure visible.The envelope is 18 mm in diameter and, excluding the B7G base pins, is 47 mm tall.Reference: Data-sheet. Type 6CB6A was first introduced in 1957. See also 1957 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |  g1 | k | h | h | a | g2 | g3 |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | mAa | mAs | ra | gm | 
| 6.3 | 0.3 | 200 | 150 | 9.5 | 2.8 | 0.6M | 6.2 |
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Updated February 28, 2013.
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