Tube-number record
CT160
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BrandAVO International
ClassVacuum Tube Tester
BaseSpecial / none
Construction
Filament / Heater
Absolute Maximum Ratings
Plate Voltage400 V
Grid 2 Voltage400 V
Grid 1 Voltage40 V
Cathode Current120 mA
Audio Performance
Key Features
- Mutual conductance (mA/V) measurement
- Dynamic and static tube testing
- Electrode insulation testing (hot/cold)
- Gas and vacuum testing
- Roller selector pin configuration system
- Support for multi-section tubes (triodes, pentodes, heptodes, rectifiers, tuning indicators)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Calibration Standard | — | 1000 | — | — | — |
Application Notes
The AVO CT160 is a professional-grade valve tester featuring a roller selector system to map any electrode to specific test voltages. It utilizes a bridge circuit for mutual conductance measurements and includes specialized circuits for testing gas-filled rectifiers and cold cathode rectifiers.
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