HP 1018
0 Tubes in archive
BrandTungsram
ClassRF Pentode
BaseF 63
Filament10V @ 0.18mA
Construction
Primary TypePentode
EnvelopeDOM metallisiert
Sections1
Filament / Heater
Heater NotesIndirectly heated; AC or DC operation
Absolute Maximum Ratings
Plate Voltage250 V
Audio Performance
Key Features
- Bifilar heater to prevent hum
- Suppressor grid (grid 3) available on separate pin
- Metallization connected to grid 3
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Amplifier | 250V | 1250 | 1200000 | 1500 | 2.3mA |
| RF Amplifier Low Voltage | 90V | - | - | - | 2.3mA |
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