Outstanding performance, versatility and value. That's what you expect and exactly what you get with the new WASSP F3 series. This next generation multi beam sonar has been redesigned from the ground up around a new fully digital DRX transceiver. It delivers on every front - accurate, versatile, user-friendly and most importantly, scalable to your exact needs. The only thing that hasn't changed with the F3 series is our commitment to bring you a multi beam sonar at a cost-effective price.