Traxxas 6519 TQ 2.4 GHz Micro Receiver (3CH) 3-channel 2.4GHz micro receiver is a direct OEM replacement for many Traxxas vehicles Reliable 2.4GHz technology eliminates glitches associated with older 27MHz radio systems Compatible with newer-style TQ transmitters (no folding antenna) and Traxxas TQi transmitters Use Traxxas stock and hop-up replacement parts to get the most out of your Traxxas RTR vehicles