The circuit board was screwed to two wooden blocks glued to the panel, and the 4x600AA NiCd battery (a spare R/C receiver pack) was held to the panel with double-sided tape.

• 电路板是螺纹两个木座胶合板向事务委员会，以及4x600aa镍镉电池（备用的R / C接收机包）举行了小组双面胶带。