Description
The MT-147D Amplifier has Input and Output jacks to accept the headset, MT-513A Amplifier Probe, and Exploring Coils. The MT-147D Amplifier has a Mode switch (PROBE/COIL) for accepting corresponding devices. The MT-147D Amplifier has a calibrated volume control for adjustment to the operator’s needs. The MT-147D Amplifier uses three standard “AA” batteries that are commonly available.