DR Racing Products

Transistor Controllers
DR-40 Is #1 at the Nats
Rande Marshall wins the 1998 USRA Nats
1st Place - Group 7 using a DR-40 Transistor Controller
DR-40 is #1 at the USRA Nats! Rande Marshall and his DR-40 Controller
Photo Courtesy of The Old Weird Harold and Al Chuck
DR-40 is #1 at the USRA Nats!
Frequently Asked Questions Operating Instructions Photo Gallery


DR-40 is #1 at USRA Nats!

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