|
SG215Sensibly equivalent¶ to:CV3702See also:
|
|
|
The Lissen SG215 tetrode was introduced in 1929 with a screw top cap. It is a screen grid or tetrode valve for RF amplification in battery operated broadcast receivers.
The reverse is plain zinc loaded paint.The balloon envelope is 45 mm in diameter and, excluding the B4 base pins, is 114 mm tall.Reference: Data. Type SG215 was first introduced in 1928. See also 1928 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | tc |  g2 | g1 | f | f | a |
|
|
Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | ra | gm |
| 2.0 | 0.15 | 150 | 60 | - | 1.5 | 0.25 | 0.9M | 1.1 |
|
Updated August 08, 2023.
|
|
