
Tube-number record
21DAP4
0 archive entries
BrandRadio Valve Company Limited
ClassCathode Ray Tube
BaseCRT base (B7 family)
Filament6.3 V @ 0.6 mA

Tube-number record
0 archive entries
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Condition 1 | 14000 V | — | — | — | — |
| Condition 2 | 16000 V | — | — | — | — |