 |
| Identical to |
215SG
= CV1018
= VR18
|
| Similar
Tubes |
B262 (can normally be replaced - small diff'ce)
VW48 (other characteristic (electr. data))
210SG (Heater different)
CV1048 (Heater different)
|
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Er)
|
| Filament |
If: 0.18 Ampere /
Vf 2 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
 |
|
215 SG
Frank Cuffe
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Early Valves 1930
Peter Hoddow
|
|
 |