| Identical to |
AK2 = 4M1 = TAK2 = TK2 = WE32
|
| Similar Tubes |
CK1 (Heater different) EK1 (Heater
different) AK1 (other base) A4GDR2
(can normally be replaced - small
diff'ce) |
| First Series |
Mar.1935 Tube leaflet collection
E.Erb Analysis by original leaflets |
| First Source (s) |
Mar.1935 : Philips Bulletin |
| Predecessor Tubes |
AK1 |
| Successor Tubes |
1936 EK2 |
| Base |
Europe side contact
base P (P8A) (Codex=Seo) |
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect / -:
Parallel, (AC/DC) / If: 0.65 Ampere / Vf
4 Volts / |
| Tube prices |
0 Tube prices (visible for members
only) |
| Literature |
Taschenbuch zum Röhren-Codex
1948/49 Design = Philips |
|
 |
| Usage in
Models |
1= 1935?? 11=
1935? 142= 1935 10=
1936?? 20= 1936? 263= 1936
13= 1937? 142= 1937 3=
1938?? 12= 1938? 61= 1938
3= 1939? 7= 1939 2=
1940 1= 1947 1=
1948 2= 1950?? 1= 1950?
1= 9999? |
|
Number of Models with this tube
696 |
|
