Crew Chief - H42 Spotter Headset and Rugged Handheld Radio Package is specifically developed for Crew Chiefs and spotters. The package combines Rugged Radio's H42 headset, a coiled headset jumper cable, and a handheld radio. The kit suits NASCAR, IMSA circle track, and road racing clear communications needs. There are two radio options, the completely digital 16-channel RDH for ultra-clear communication, or the R1 with dual band, digital and analog operation. Digital technology enables ultra-clear sound, allowing analog mode for compatibility with standard analog radios. The RDH16 is preferred for power, performance, and ease. The R1 includes both UHF and VHF operation with accessories to expand your radio range off the track. Included are 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 knob, dynamic noise cancelling mic, dual band Radio, available accessories, and button lock. The package includes RDH16 UHF or R1 Dual Band Digital/Analog Handheld Radio, H42 Behind the Head Headset, and Radio-to-Headset Coil Cord. R1 and RDH-16U are compatible with VHF/UHF and UHF business band radios respectively.