TRX1017 TQi Transmitter, Traxxas Link enabled, 2.4GHz high output, X-channel (X is replaced by 2, 3, or 4 depending on model) Cover Letter Attestation Letter Traxxas LP
Traxxas 6509R TQi 2-Channel Radio W TSM Traxxas Stability Management w/ Receiver | #2807487242