Tube-number record
4037-A
0 archive entries
4037-A is a tube type in the TubeDatabase archive (class: Mercury Vapour Rectifier). Recorded specifications: brand Standard Valves, construction Rectifier, socket 4-pin, and maximum plate voltage 1000 V. The archive does not yet hold a photographed example of this type.
BrandStandard Valves
ClassMercury Vapour Rectifier
Base4-pin
Construction
Primary TypeRectifier
Rectifier TypeHalf-wave
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialOxide coated
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Half-wave rectifier | 300 V | — | — | — | 250 mA |
Application Notes
Hot cathode mercury vapour rectifier with oxide coated filament.
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