| Identical to |
ECH3 |
| Similar Tubes |
6E8G (other base and data
slightly different)
ECH11 (other base and data
slightly different)
6E8MG (Multiple differences
or of other kind)
X147 (other base)
ECH33 (other base)
OM10 (other base and data
slightly different) |
| First Series |
Feb.1939 Tube leaflet
collection E.Erb Philips Book II
[178] |
| First Source
(s) |
Feb.1939 : Daten und
Schaltungen moderner ... Röhren;
Philips
Jul.1939 : Histoire de la lampe
de radio |
| Predecessor Tubes |
ECH2
EK2
ACH1
21TH8
TACH1
ACH1_Tungsram |
| Successor Tubes |
1940
ECH4
ECH21
ECH42 |
|
| Base |
Europe side
contact base P (P8A) (Codex=Sa)
Top contact with a cap |
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC / If:
0.2 Ampere / Vf 6.3 Volts /
|
| Tube prices |
0 Tube prices (visible for
members only) |
| Literature |
Taschenbuch zum Röhren-Codex
1948/49 |
