Antique radios, Old Time Radios
VT-4B
|
Country:
United States of America (USA)
|
|
| Identical to |
VT-4B
= 211
= CV620
|
| Similar
Tubes |
Normally replaceable-slightly different:
D-80050
Multiple differences or of other kind:
VT-GM-4B
|
| Base |
Jumbo 4-pin bayonet (1918)
|
| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 3.2 Ampere / Direct / Specified voltage AC/DC |
| Description |
Convection cooled 75 Watt anode dissipation; thoriated-tungsten filament. Mu 12. Uses include AF power amplifiers or modulators, class B RF amplifiers, class C RF amplifiers or oscillators.
|
Dimensions (WHD)
incl. pins / tip |
x 210 x 64 mm / x 8.27 x 2.52 inch |
| Weight |
200 g / 7.05 oz |
| Information source |
Tube Lore (I)
Tube Lore (II) p. 30 & 179
Babani, International Radio Tube Encyclopaedia
|
|
VT-4B: ARRL Handbook 1972
Anonymous 10 Collector
|
Just Qvigstad
|
|
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 |
|
|
|
