Antique radios, Old Time Radios
4-439
|
Country:
United States of America (USA)
|
|
| Identical to |
4-439
|
| Base |
SPECIAL TUBEBASE in general
|
| Description |
Material/Aufbau/Pol.: Silizium Planar NPN (?);
Form/Case: TO-3;
Daten/electr.data: I F: __ mA; U F: __ V; Isp: __ µA; ß (beta): ___; N: ___ mW; Imax(Ic): __ mA; Umax(Uce): __ V; f g(FT): __ MHz; tmax j: __ °C.
(no data available yet) -
|
Dimensions (WHD)
incl. pins / tip |
39 x 8 x 28 mm / 1.54 x 0.31 x 1.10 inch |
| Weight |
14 g / 0.49 oz |
| Information source |
- - -
- - -
- - -
- - -
|
|
4-439: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20
|
|
|
Collection of
|
|
|
|
You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
|
|
|
