Tube-number record
NF3BAT / NF3NETZ
0 archive entries
NF3BAT / NF3NETZ is a tube type in the TubeDatabase archive (class: Triple Triode (Multiple Tube)). Recorded specifications: brand Loewe, construction Triode, socket Special / none, and maximum plate voltage 200 V. The archive does not yet hold a photographed example of this type.
BrandLoewe
ClassTriple Triode (Multiple Tube)
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass
Sections3
Filament / Heater
Absolute Maximum Ratings
Plate Voltage200 V
Audio Performance
Key Features
- Three stage LF amplifier
- Battery or DC mains supply
- Integrated circuit components
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Voltage Amplifier (Sections 1 & 2) | 200 V | 200 | 290000 | 57 | — |
| Power Amplifier (Section 3) | 200 V | 1200 | 3800 | 4.5 | 8 mA |
Application Notes
Commonly used in the 'Ortsempfänger' (receiver for nearby radio stations). Requires specific multistage socket.
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