| Identical to |
AF3 = WE33 = A4AMS3 = TAF3 =
TF3 = 4H2 |
| Similar Tubes |
CF3 (Heater different) EF3
(Heater different) EF3 (Heater
different) VF3 (Heater different)
AF3C (other base) EF9nT (Heater
different) |
| First Series |
Mar.1935 Tube leaflet
collection E.Erb Analysis by
original leaflets |
| First Source (s) |
Mar.1935 : Philips Bulletin
|
| Predecessor Tubes |
RENS1294 AF2 E447
|
| Successor Tubes |
1936 EF5 EF11 EF11_Prototyp
|
| Base |
Europe side contact
base P (P8A) (Codex=Sf) |
| Was used by |
Radio/TV-reception
etc. |
| Filament |
-: Indirect / If:
0.65 Ampere / Vf 4 Volts / |
| Tube prices |
4 Tube prices (visible for
members only) |
| Literature |
Taschenbuch zum Röhren-Codex
1948/49 |
|
 |
| Usage in
Models |
2= 1935??
13= 1935? 144= 1935
7= 1936?? 20= 1936?
247= 1936 1= 1937??
21= 1937? 192= 1937
3= 1938?? 16= 1938?
131= 1938 4= 1939?
17= 1939 1= 1940
8= 1945 1= 1946
1= 1947? 5= 1947
7= 1948 1= 1949? 2=
1949 1= 1950?? 1=
1950? 5= 1950 1=
1951 1= 1952 1=
9999? 1= 9999 |
|
Number of Models with
this tube 855 |
|
