Tube-number record
DQ 61
0 archive entries
DQ 61 is a tube type in the TubeDatabase archive (class: Mercury-Vapour Rectifier Tube). Recorded specifications: brand Brown Boveri, construction Mercury Vapour, socket 3-pin / Peewee, and maximum plate voltage 24000 V. The archive does not yet hold a photographed example of this type.
BrandBrown Boveri
ClassMercury-Vapour Rectifier Tube
Base3-pin / Peewee
Construction
Primary TypeMercury Vapour
Rectifier TypeHalf-wave
EnvelopeGlass
Sections1
Filament / Heater
MaterialOxide-coated
Warm-up Time60s
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Max Vinv = 24kV | 24000 V | — | — | — | 2.5 mA |
| Max Vinv = 18kV | 18000 V | — | — | — | 5 mA |
Application Notes
High-voltage rectifiers. Tube mounting position from vertical (anode up) to horizontal.
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