Antique radios, Old Time Radios
L496D
|
Country:
Germany
|
|
| Identical to |
L496D
= RES964
= E443H
= PP4101
= RTP4
= P435
|
| Similar
Tubes |
Other base:
AL1
|
| First year |
1933
Tube leaflet collection E.Erb Analysis by original leaflets
|
| First Source
(s) |
Sep.1933 : Funkschau
|
| Predecessor Tubes |
L427D
|
|
Successor Tubes
|
1935
AL1
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1.1 Ampere / Direct |
| Description |
L496D Valvo = E443H Philips. By model of the very similar USA-types PZ or 47 from 1931, with the E443H (= L496D)Philips now introduced output pentodes in Europe with equally 250 Volts screen and plate voltage, it also brought the 7k-ohms load-standard to Europe which remained until the end of the tube era. The former E443N required 400 Vp, but extra 200 Vg2 [J.R. 2003-01-19]
Text in other
languages (may
differ)
|
| Tube prices |
3 Tube prices (visible for members
only)
|
| Information source |
Babani, International Radio Tube Encyclopaedia p. 116 & 117
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 207, p. 407
Taschenbuch zum Röhren-Codex 1948/49
|
L496D
Egon Strampe
|
L496D: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
|
L496D: Valvo-Röhren-Daten 1934
Jacob Roschy
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):24
Collection of
Collection of a member from FIN Collection of a member from D |
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