|
AS4125Sensibly equivalent¶ to:See also:
|
|
|
The AS4125 is an indirectly heated variable-μ RF tetrode for superhet receiver applications.
The reverse is plain gold paint.The classic envelope is 49 mm in diameter, and excluding the B5 base pins is 121 mm tall.Reference: 1043. Type AS4125 was first introduced in 1933. See also 1933 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | tc |  a | g1 | h | h | k | g2 |
|
|
Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | ra | gm | 
| 4.0 | 1.2 | 200 | 100 | -1.5-40 | 3.0 | 0.8 | 0.25M | 3.0 |
|
Updated August 26, 2022.
|
|