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.
LEGO® City Fire Helicopter Building Set 60318 | Radar Toys
New Lego Control Panel Slope Minifigure Gears Radar CB Dials Computer Board | eBay
LEGO MOC Radar house from 733 by artekm | Rebrickable - Build with LEGO