VALVE TESTER TYPE 160
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BrandAVO Limited
ClassVacuum Tube Test Equipment
Base22 Valve Bases (supports standard, disc-seal, co-axial, and wire-ended valves)
Filament105V @ -mA
Construction
Primary TypePortable Test Instrument
EnvelopeMetal carrying case
SectionsTwo-part metal case: base (controls) and lid (valve holders)
Filament / Heater
Heater NotesMains supply adjustment in 5V steps
Absolute Maximum Ratings
Plate Dissipation50 W
Cathode Current100 mA
Audio Performance
Key Features
- Heater continuity check
- Cold insulation measurement
- Hot insulation measurement
- Cathode-to-heater insulation check
- Go/No-go diagnosis via colored scale
- Mutual conductance (slope) measurement
- Anode current measurement
- Static characteristic curve plotting
- Rectifier and diode load testing
- Gas current measurement (up to 100µA)
- Automatic overload protection (aural and visual)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Mutual Conductance Measurement | - | 20000 | - | - | - |
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