Tube-number record
COMBINED HALF WAVE RECTIFIER AND BEAM POWER AMPLIFIER
0 archive entries
BrandTUNG-SOL
ClassMulti-unit Rectifier and Audio Output
BaseOctal
Filament117 V @ 0.09 mA
Construction
Primary TypeMulti-section
Rectifier TypeHalf-wave
EnvelopeT-9 Glass Bulb
Base MaterialIntermediate Shell
Sections2
Filament / Heater
Heater NotesAC or DC connection directly across line
Absolute Maximum Ratings
Plate Voltage117 V
Plate Dissipation5.5 W
Grid 2 Voltage117 V
H-C Voltage175 V
Audio Performance
Typical THD6%
Power Output1.2 W
Key Features
- Coated Unipotential Cathode
- Designed for connection directly across a 117-volt supply line
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 100 V | 7000 | 16000 | — | 51 mA |
0 results