 |
| Identical to |
REN1821
= A2118
= B2038
= A2018
|
| Similar
Tubes |
REN904 (Heater different)
NW180 (can normally be replaced - small diff'ce)
|
| First Series |
1931 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Jun.1931 : Funk Bastler, Der 1931 Heft 25
|
| Successor Tubes |
CC2
|
|
| Base |
Europe 5-Pin (O5A, B5) (Codex=F)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Series, DC /
If: 0.18 Ampere /
Vf 20 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
collection JR
Jacob Roschy
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
|
