 |
| Identical to |
4699
= EL6/425
= EL6spez
|
| Similar
Tubes |
EL6 (different maximum ratings)
4699N (other shape (e.g. bulb, size))
|
| First Series |
1938 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
May.1938 : Daten und Schaltungen moderner ... Röhren; Philips #2
|
| Predecessor Tubes |
EL5
|
| Successor Tubes |
1947
EL60
EL34
|
|
| Base |
Europe side contact base P (P8A) (Codex=Seo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 1.3 Ampere /
Vf 6.3 Volts /
|
| Description |
18 W Power output pentode with almost twice the
sensitivity as the EL5, intended for applications
designed for normal output pentodes as the EL3,
but where twice the output power is
desired.
Type 4699 is same as EL6/425. A
suffix /xxx indicates the max. voltage this tube
is especially selected for, otherwise it's 250 V.
The EL12 is a parallel type with Y8A
base.
[Jacob Roschÿ,13May2003]
Text in other
languages (may
differ)
|
| Tube prices |
1 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
|
|
|
|
J R
Jacob Roschy
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Funkschau Röhrendokumente
Michael Schlör
|
|
|
