Tube-number record
1176
0 archive entries
1176 is a tube type in the TubeDatabase archive (class: Industrial Rectifier). Recorded specifications: brand PHILIPS, year 1954, construction Other / special, base Metal/Ceramic, and maximum plate voltage 850 V. The archive does not yet hold a photographed example of this type.
BrandPHILIPS
ClassIndustrial Rectifier
Construction
Primary TypeOther / special
Rectifier TypeSingle-anode
EnvelopeGlass
Base MaterialMetal/Ceramic
Sections1
Filament / Heater
Materialoxide-coated
Warm-up Time120s
Absolute Maximum Ratings
Plate Voltage850 V
Cathode Current15000 mA
Audio Performance
Key Features
- Gas filled
- Mercury vapour
- Auxiliary ignition electrode
- Industrial application
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| arc drop | 12 V | — | — | — | — |
Application Notes
Industrial rectifier (15 A per valve, max. 110 Pb-cells). For ignition at 22V, an auxiliary D.C. unit (40V, 10mA) is recommended.
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