The SBR-39LI is a lithium-ion battery pack for the FTA-450L, FTA-550L, FTA-750L, FTA-850L aviation radio. It features a 2,200 mAh capacity and a 7.4-volt current.
Portable push-to-talk switch for general aviation headsets, intercoms, and radios. Features Low-profile, rugged, non-slip ergonomic button. Hook-and-loop strap provides quick,