MrRCSound Sound System V4.1 With TT-25 For RC Helicopters "autotag-email" all the Corsair’s control surfaces

all the Corsair’s control surfaces are easily assembled with screws

These variations do not affect flight performance and can be easily adjusted by an experienced builder with proper tools

1 WWII Sound Pack

2 stroke engine - we recommend the NGH GT9 Pro 9cc Two-Stroke Engine

The V2 addresses known issues from the V1 version such as gear and wing strength

MrRCSound Sound System V4.1 With TT-25 For RC Helicopters "autotag-email" all the Corsair’s control surfacesMrRCSound version 4. 1 Sound System for RC Helicopters MRS023 This 4. 1 version sound system comes with TT 25 speaker and is specifically made for RC helicopters. Version 4. 1 with a set of 5 sounds plus auxiliary sound set. Single TT 25 included, 2 speaker capable. Sounds include: MD 500, Bell 222, UH 1, Blackhawk, Bell 47. Features of the TT 25 speaker Speaker weighs only 3 ounces Only 2" diameter and 1" thick No need to cut holes in your helicopter