Antique radios, Old Time Radios
857A
|
Country:
United States of America (USA)
|
|
| Identical to |
857A
|
| Similar
Tubes |
Normally replaceable-slightly different:
38157A
|
| Predecessor Tubes |
857
|
|
Successor Tubes
|
857B
|
| Base |
Wires
Top contact with a cap.
|
| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 5 Volts / If 40 Ampere / Direct |
| Description |
High voltage mercury rectifier; 22KV PIV. Forced air cooling required.
Amperex, Federal and GE.
|
Dimensions (WHD)
incl. pins / tip |
x 495 x 183 mm / x 19.49 x 7.20 inch |
| Weight |
1650 g / 58.20 oz |
| Information source |
Tube Lore (II) p. 79
Tube Lore (I)
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
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 |
|
|
|
