 |
| Identical to |
A2118
= REN1821
= B2038
|
| Similar
Tubes |
A2030N (can normally be replaced - small diff'ce)
|
| First Series |
1931 Tube leaflet collection E.Erb Analysis by original leaflets |
|
| Base |
Europe 5-Pin (O5A, B5) (Codex=F)
|
| Filament |
-: Indirect /
-: Series, DC /
If: 0.18 Ampere /
Vf 20 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
MS
Martin Steyer
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Valvo-Röhren-Daten 1934
Jacob Roschy
|
|
|
