Electrical and mechanical: 1. Impedance : Non-constant 2. Frequency range: 0- 300MHz 3. Voltage Rating : 500 volts peak  4. Mating : 5/8 threaded-coupling  5. Cable affixment : Braid solder ,set screw, clamp and crimp Material and finish: 1. Male contact: Brass with silver plating  2. Female contact: Beryllium copper with silver plating  3. Body : Brass Nickel and sliver plating  4. Other metal parts : Brasss Nickel 5. Insulators: PTFE 6. Temperature Range : -65°C to +165°C 7. Weatherproof: Except as noted ,all UHF series are non-weatherproof. Applications: 1. Antennas  2. Cable Assembly 3. Low Frequency Applications 4. Public Address Systems 5. CB Radios.