3BZ6
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BrandTUNG-SOL
ClassHigh Transconductance, Semi-Remote Cut-Off Pentode
BaseMiniature 7-Pin
Filament3.15V @ 600mA
Construction
Primary TypePentode
EnvelopeGlass
Base MaterialGlass
SectionsSingle
Filament / Heater
Warm-up Time11s
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation2.5 W
Grid 2 Voltage300 V
H-C Voltage300 V
Audio Performance
Key Features
- High transconductance
- Semi-remote cut-off
- Controlled heater warm-up time
- 600 mA series heater operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 200V | 6100 | 600000 | - | 11mA |
Application Notes
Designed for service as an automatic gain controlled IF amplifier in series heater operated television receivers.
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