Tube-number record
ML-8536
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BrandMachlett Laboratories, Inc.
ClassMiniature UHF Planar Triode
Filament6 V @ 1000 mA
Construction
Primary TypeTriode
EnvelopeCeramic-and-metal
Base MaterialNickel Matrix (Cathode)
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated disc with oxide coating (Phormat type)
Absolute Maximum Ratings
Plate Voltage2500 V
Plate Dissipation10 W
Grid 1 Voltage-150 V
Cathode Current150 mA
Audio Performance
Key Features
- Ruggedized
- High-mu
- Frequency stable
- Phormat cathode
- Miniature size
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| CW RF Power Amplifier Class C (500 MHz) | 900 V | 30000 | — | 80 | 90 mA |
| CW RF Power Amplifier (2.3 GHz) | 1000 V | — | — | — | 150 mA |
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