• Futaba's FASST (Futaba Advanced Spread Spectrum Technology) transmit a large amount of information to the receiver at extremely fas speed.
• Ultra fast channel shifting eliminates interference and eliminate the hassle of waiting for frequencies to open up.
• Unlike less reliable single antenna receivers, Futaba employs antenn diversity-one internal and one external antenna on the R603F receiver to eliminate dead spots anywhere on the track.
• Receiver has Auto-Detect function to determine which mode-HRS or PP is active.
• One year limited warranty.

• 2.4GHz Module;
• Communication Method: One-way operation system
• Mode: PPM, HRS (Auto-Detect)
• For Safety: F/S, B-F/S, ID (about 4 billion ways of pair IDs)
• Transmission Antenna: Mono-pole
• R603FS Receiver;
• Reception Antenna: Diversity type (internal and external)
• Power Requirement: 6V NiCd battery
• DSC Function Available
• Size: 1.5 x 1 x .55" (39 x 26 x 14mm)
• Weight .50oz (14.1g)
• This can also be used in the older 3PB transmitter.

Futaba 2.4GHz Module and R603FS 3-Channel Receiver with instruction manual and plastic module cover