The PT3 is a portable audio tone generator; it features two tones, balanced or unbalanced output and has selectable line levels.
- Two Test Tones
- The user can select either a 1 kHz or 10 kHz tone.
- Output Levels
- Seven different output levels can be selected by the user.
- Audio Select
- Balanced or unbalanced line level can be selected by the user.
- DC Operation
- This device can operate up to 24 hours on one 9 VDC battery