| Model | Description | 
| Item# 129752 Monster Truck Version | 75MHz Transmitter, 3 Channel FM HFS-03MT Receiver, 1 HS-645MG Hi-Torque Servo, Supplied "Dry" without Transmitter or Receiver Batteries | 
| Item# 129751 | 75MHz Transmitter, 3 Channel FM HFS-03MT Receiver, 1 HS-311 Servo, Supplied "Dry" without Transmitter or Receiver Batteries | 
| Item# 129271 | 27MHz Transmitter, 3 Channel FM HFS-03MT Receiver, 1 HS-311 Servo, Supplied "Dry" without Transmitter or Receiver Batteries | 
| Item# 129753 | 75MHz Transmitter, 3 Channel FM HFS-03MT Receiver, No Servos, Supplied "Dry" without Transmitter or Receiver Batteries | 
| Item# 129754 | 75MHz Transmitter, 3 Channel FM HFS-03MT Receiver, SPECTRA Synther Module, No Servos, Supplied "Dry" without Transmitter or Receiver Batteries | 
| Item# 129756 | 75MHz Transmitter, Fixed Frequency Module and Dry System, No Battery | 
| Item# 24475 SPECTRA 75MHz | 75MHz Transmitter Frequency Synther ModuleApplication: Designed for Use in the Hitec Lynx 3D, CRX and SRX FM TransmitterSpecifications: Modulation FM Only Frequency Band 75MHz Only |