| Identical to |
ECH11 |
| Similar Tubes |
ECH11g (other shape (e.g. bulb,
size)) 6E8MG (Other base and other
base diagram) 6E8G (Other base and
other base diagram) ECH3 (other
base and data slightly different)
ECH171 (Other base and other base
diagram) WE20 (other base)
6E8_Y8A (can normally be replaced -
small diff'ce)
|
| First Series |
Jul.1938 Tube leaflet
collection E.Erb Analysis by
original leaflets |
| First Source (s) |
15.Feb.1938 : Funk, Die
Zeitschrift des Funkwesens 1938 #4
|
| Predecessor Tubes |
ACH1 ACH1C BCH1 CCH1
TACH1 ACH1_Tungsram |
| Successor Tubes |
1948 ECH42 ECH171 |
|
| Base |
German Steel Y8A,
1938 (Codex=Rh) |
| Was used by |
Radio/TV-reception
etc. |
| Filament |
-: Indirect / -:
Parallel / series AC/DC / If: 0.2
Ampere / Vf 6.3 Volts / |
| Tube prices |
3 Tube prices (visible for
members only) |
| Literature |
Taschenbuch zum Röhren-Codex
1948/49 |
|
 |
| Usage in
Models |
1= 1937??
2= 1938? 50= 1938
2= 1939?? 25= 1939?
240= 1939 2= 1940?? 4=
1940? 96= 1940 1=
1941?? 9= 1941? 58=
1941 24= 1942
1= 1943?? 13= 1943
13= 1944 1= 1945?
5= 1945 3= 1946?
14= 1946 1= 1947?? 3=
1947? 30= 1947 1=
1948?? 5= 1948? 36=
1948 4= 1949? 99=
1949 2= 1950?? 3=
1950? 149= 1950 4=
1951? 73= 1951 3=
1952? 24= 1952 5=
1953? 17= 1953 3=
1954? 13= 1954
1= 1955 3= 1956? 2=
1956 2= 9999?? 3=
9999 |
|
Number of Models with
this tube 1050 |
|
