The amplifier is located next to the microphone. Two pins are mounted in the amplifier for insertion into the microphone. The opposite end of the cord ends in a U-173 plug. Other configurations and lengths are available upon request.
Choose a 7” cord for HGU-33,55, 68, and 84 helmets.
Choose a 14” cord for HGU-56 and SPH-5 helmets.
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Gibson & Barnes
1900 Weld Blvd, #140
El Cajon, CA 92020