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VR125Sensibly equivalent¶ to:MS/PenB
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The VR125 is an HF Pentode based on the MS/PenB and subsequently called the CV1125 after 1941.
The reverse has the number 555.The classic envelope is 44 mm in diameter and, excluding the B7 base pins, is 107 mm tall.Reference: Data-sheet. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | tc |  m | a | g3 | h | h | k | g2 | g1 |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | ra | gm | 
| 4.0 | 1.0 | 250 | 125 | -2.0 | 5.4 | - | 0.6M | 2.8 |
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Updated October 25, 2024.
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