 |
| Identical to |
RE134
= B409
= L413
= 410P
= TB09
= DX804
= D9
= E422
= L414
= UX406
= RO4309
= KL71401
|
| Similar
Tubes |
PM4 (Heater different)
RE134_(Ce) (can normally be replaced - small diff'ce)
RE134W (other class quality (otherw. equal))
BF804 (can normally be replaced - small diff'ce)
B85 (can normally be replaced - small diff'ce)
RE134t (other base)
E4 (can normally be replaced - small diff'ce)
415L (can normally be replaced - small diff'ce)
|
| First Series |
1927 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Sep.1927 : Funk Bastler, Der 1927 Heft 39
|
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
|
| Filament |
-: Direct /
-: Parallel, (AC/DC) /
If: 0.15 Ampere /
Vf 4 Volts /
|
| Description |
Identical with following valves: Philips B409 / Valvo L413 and:
Cossor 410P, Dario TB09, Geco ?, Mazda DX804,
Mullard PM4, Radiofoto D9, Triotron E422,
Tungsram L414, Vatea UX406, Visseaux RO4309,
Klangfilm 71401. See: «Radios von gestern»
page 242.
Text in other
languages (may
differ)
|
| Tube prices |
12 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
Diefenbach-Handbuch der Rundf.-Reparaturtechnik 1947
Hilmer Grunert
|
|
|
|
IM
Iven Müller
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Grunlag.d.Rundf.tech, Berlin 1936
Anonymous 15 Collector
|
|
|
