Antique radios, Old Time Radios
459A
|
Country:
United States of America (USA)
|
|
| Identical to |
459A
|
| Similar
Tubes |
Normally replaceable-slightly different:
459D
|
| Filament |
Vf 6.3 Volts / If 0.88 Ampere / Indirect |
| Description |
5.925-6.425 GHz tuning, waveguide output. The tube was designed to be frequency-stabilized within 50ppm by thermal control, through a vapor-phase freon boiler clamped to the output flange.
400V typ, 450V max resonator, -60 to -190V, 128V typical reflector, 34 to 48mA, 41mA typical, 60mA max cathode current, 100mW minimum out power. 150 degrees C max body temperature.
Four pins, same format as in 416A. 1 cathode; 2 & 3, heater; 4, resonator; reflector connected to the top pin.
|
| Information source |
Tube Lore (I)
|
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 |
|
|
|
