Hangar 9 - Hangar 9 aircraft such as the RV-4 30cc are designed to accept a variety of gas engine or brushless electric powerplants. Now through November 21st, order $250 or more
Hangar 9 RV-4 with a little history
News New Aircraft! Hangar 9 Van's RV-4 30cc - FlyingGiants
Hangar 9 RV4 30cc - RCCanada - Canada Radio Controlled Hobby Forum