Main technical characteristics: Temperature range: -65+165 Characteristic impendance: 50+ Working voltage: 335v max (efficient value) Frequency range soft cable: 0-12.4ghz; semi-rigid cable: 0-18ghz Dielectric withstand voltage sea level: 1000v (volts rms) Contact resistance inner conductor: 3m+, outer conductor: 2m+ Insulation resistance 5000m+ Insertion loss: 0.15db at 6ghz Rf leakage frequency 2-3ghz -60db(soft cable); -90db (semi-rigid cable) V. S. W. R: Straight connect soft cable 1.15+0.02f Right angle connect soft cable 1.20+0.03f Straight connect semi-rigid cable 1.05+0.01f Right angle connect semi-rigid cable 1.10+0.01f. Material & plating: Shell brass plated by hard gold or purification of stainless steel surface Contact pin brass plated by hard gold Socket beryllium plated by hard gold Insulator ptfe Sealing silastic Crimping suite copper alloy plated by nickel Machine performance: Durable of connector 500 times. Plastic package