... kHzlaunching mode: F3E, F2D, F2A < /p>antenna impedance 50 ohms, not balanced -like (built-in antenna diplexer) frequency stability: ... 2 lb. (1 kg)environment parameter operating temperature -10-50< p>work humidity 5-90% operational height 55save temperature - ... , earphones, Speaks Microphones, Housing, Carry Cases, Antenna, Programming Cable and Related accessories.They are suitable to famous Two-Way ...