Clap Activated Remote
Clap Activated Remote circuit

Deluxe Charge Rate Limiter for Small Capacity NiCad Batteries
Deluxe Charge Rate Limiter for Small Capacity NiCad Batteries circuit

Discharger for Receiver Battery Packs
Discharger for Receiver Battery Packs circuit

Downed Model Locator
Downed Model Locator circuit

Downed Model Locator II
Downed Model Locator II circuit

Infra Red Switch
Infra Red Switch circuit

Infrared Remote Control
Infrared Remote Control circuit

Multi Rocket Launcher
Multi Rocket Launcher circuit

Precision Receiver Battery Low Voltage Alarm
Precision Receiver Battery Low Voltage Alarm circuit

Radio Remote Control using DTMF
Radio Remote Control using DTMF circuit

Receiver Battery Low Voltage Alarm
Receiver Battery Low Voltage Alarm circuit

Remote control using telephone
Remote control using telephone circuit

Remote control using VHF modules
Remote control using VHF modules circuit