1- Hoʻokaʻaʻike kikowaena: Brass,Gold-plated2- Kino-diecast: keleawe, Nickel-plated3- Insulation: PTFE4- UilaPaʻa ʻole: 50 ΩLaulā pinepine: 0 ~ 3 GHz Max.Voltage Rating: 500 voltsE kū i ka Voltage: 1000VKū'ē Kū'ē: 5000 MΩVSWR: