Tube-number record
6H23P-EB
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ClassDouble Triode
BaseNoval (B9A)
Filament6.3 V @ 310 mA
Construction
Primary TypeDual triode
EnvelopeGlass
Base MaterialGlass
Sections2
Filament / Heater
MaterialOxide-coated
Warm-up Time25s
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation1.8 W
Grid 1 Voltage-220 V
Cathode Current20 mA
H-C Voltage150 V
Audio Performance
Key Features
- Low noise
- High frequency
- Long life (5000 hours)
- Vibration resistant
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Wide-band amplifier | 90 V | 12500 | — | 32.5 | 15 mA |
Application Notes
Designed for wide-band amplifiers and low-noise high-frequency mixers in low-power amplifier and pulse oscillator circuits.
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