 |
| Identical to |
A258
= 58
= VT-58
= UZ58A
= NU-58L
= ER58
= 258
|
|
| Base |
6-Pin-Base U6A, old, USA (Codex=Kf)
|
| Filament |
If: 1 Ampere /
Vf 2.5 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia
|
|
|
|
 |
|
R. Aufils
Raynal Aufils
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
 |