Antique radios, Old Time Radios
258B
|
Country:
United States of America (USA)
|
|
| Identical to |
258B
= CV2594
|
| Similar
Tubes |
Other base:
249B
|
| Base |
SPECIAL TUBEBASE in general
Top contact with a cap.
|
| Was used by |
Industrial |
| Filament |
Vf 2.5 Volts / If 7.5 Ampere / Direct |
| Description |
7.5KV PIV, 640mA. Bi-pin version of 249B.
Amperex, Continental, Hytron, Taylor and WE known manufacturers.
|
Dimensions (WHD)
incl. pins / tip |
x 174 x 63 mm / x 6.85 x 2.48 inch |
| Information source |
Tube Lore (II) p. 237
- - Manufacturers Literature
Tube Lore (I)
Taschenbuch zum Röhren-Codex 1948/49
|
|
258B: Western electric electron tubes
Miguel Angel Trujillo-Rodriguez
|
|
258B: Manufacturer's Literature
Emilio Ciardiello
More ...
|
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 |
|
|
|
