 |
| Identical to |
AD1
= 4D1_Tekade
= TAD1
|
| Similar
Tubes |
6A3 (Other base and other base diagram)
5930 (Other base and other base diagram)
4683 (different maximum ratings)
P15/250 (other base and data slightly different)
|
| First Series |
Feb.1936 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Apr.1936 : Philips Bulletin D35
|
| Predecessor Tubes |
RE604
|
|
| Base |
Europe side contact base P (P8A) (Codex=So)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Direct /
-: Parallel, (AC/DC) /
If: 0.9 Ampere /
Vf 4 Volts /
|
| Tube prices |
43 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49 Entwicklungsfirma = Telefunken
|
|
|
| |
|
| |
Röhrenkartei / Germaniawerft Kiel
Iven Müller
|
|
|
|
Courtesy Thomas Rapp, roehren-museum.de
Olaf Toenne
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Ratheiser RTH,3.Aufl.,1964
Egon Penker
|
|
|
