The Panini-SR200khz is active and passive underwater radar Trainer kit. Platform  consist three main unit Passive & Active sonar transducer , real time signal displaying, surface vehicle with remote control.

 Active sonar, the system emits a pulse of sound and then the operator listens for echoes. In passive sonar, the operator listens to sounds emitted by the object one is trying to locate. License is not required to run or purchase or re-sale Radar assembly.

The passive sonar transducer is working up to 32KHz with minimum water depth of 0.2m. The transducer can easily interface with any DAQ / ADC / Raspberry pi for data capturing . Passive SONAR receive the echo from Omni-directional and send the signal serially to DAQ. The passive sonar analyzer. Pre-amplifier is external to transducer. The passive sensor is small in size (less than 15cm) and minute weight (50gram). It working on +5 DC supply.