Crew Chief - H42 Spotter Headset and Rugged Handheld Radio Package is designed for Crew Chiefs and spotters. This kit combines the H42 headset, coiled headset jumper cable, and handheld radio for clear communications in track and road racing. Options include the digital 16-channel RDH for ultra-clear communication or the dual band R1 with digital and analog operation. RDH16, recommended for the most reliable communications, features digital technology for ultra-clear communication and compatibility with standard analog radios. The R1 offers UHF and VHF operations and numerous available accessories for on and off the track. Extend range with XL batteries, mag mount and long-range antennas. Choose from three kit options: Single Radio, Dual Radio and Single Radio with Nitro Bee X. Features include: Easy setup with a single cable connection, headset PTT, volume control on headset, dynamic noise cancelling mic, dual band operation on R1, available radio accessories and button lock. Included in the package are the RDH16 UHF or R1 Dual Band Digital/Analog Handheld Radio, H42 Behind the Head Headset and Radio-to-Headset Coil Cord. The radios are compatible with VHF and UHF business band radios, as well as digital radios using the DMR platform.