Sigtronics S-20 Aviation Headset Pilot Aircraft Helicopter Vol Knob ¼" JACKS VG

Item description from the seller

The Sigtronics S-20 is a classic, lightweight passive aviation headset designed for general aviation pilots and flight students. Known for its durable chrome frame and high-reliability design, it offers a reliable, low-cost entry point into cockpit communications. Mfg. By Sigtronics Corporation Key Technical Specifications Audio Type:Monaural jack mono mikeWeight:Super lightweight at only10.5 ounces, making it highly comfortable for long flights. Connectors:Dual GA plugs. Includes a larger.250" headphone plugand a smaller.0206" microphone plug. Electronic microphonemounted on a fully adjustable 360-degree rotating boom. Ear Seals:Comfort foam ear seals providing passive noise attenuation. Controls:Built-in single-knob volume control located on the ear cup shell. Operation and Fitting Tips Headband Adjustment: Slip the headset over your head and adjust the slides upward until you feel minimum pressure on top of your head. Avoid bending the hardened spring-steel frame, as loosening the factory-set clamping force will degrade your passive noise isolation. Microphone Placement:Position the mic roughly 1/4 inch away from the lips, ideally slightly to the side of your mouth to prevent breathing pops. Initial Audio Set:When first plugging into the aircraft intercom, turn the S-20's volume dial fully clockwise to maximum, then adjust the master aircraft radio or intercom volume to a comfortable level. Been in storage, no box or additional equipment included. Very Good unused item.

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