Radar for Lego Boost 17101 instruction with programs (Build Boost Robots — a series of instructions for assembling robots with Boost 17101) - Kindle edition by Evdokein, Vladimir, Gergert, Vyacheslav. Children Kindle eBooks @ Amazon.com.
Radar Truck - LEGO Space set 889
LEGO MOC Radar screen by Sfcustoms | Rebrickable - Build with LEGO