Thank you for your interest in our connectors, our product such as:
F, BNC, TNC, SMA, SMB, MCS, RAC AND SO ON
They have been approved by ISO9001, CE, VDE

Impedance  50??  75??
Frequency range  4GHz  1GHz
VSWR-Value  ??1.3  ??1.3
Insertion loss  ??0.2dB3GHz  ??0.2dB3GHz
Proof Voltage (depending on cable type)  750 V / 50 Hz  750 V / 50 Hz
Insulation Resistance  ??5G??  ??5G??
Contact Resistance  Center Contact  1.5 m??  1.5 m??
 Outer Contact  0.2m??  0.2m??

Mechanical Characteristics
Coupling nut torque  7Ncm---28Ncm  7Ncm---28Ncm
Coupling nut retention force  ??450N  ??450N
Mating Cycles  ??500cycles  ??500cycles
Environmental
Working Temperature Range  -65`C (-85`F)up to +165`C(329`F)  -65`C (-85`F)up to +165`C(329`F)
Relative Humidity  MIL-STD-202  MIL-STD-202
Vibration  MIL-STD-202  MIL-STD-202
Corrosion  MIL-STD-202  MIL-STD-202

Materials
Housing  Brass  Brass
Center Contact  pin Brass  pin Brass
 socket Be Cu  socket Be Cu
Spring Loaded Contacts  Be Cu  Be Cu
Crimp Ferrule  Cu  Cu
Gaskets  silicone rubber  silicone rubber
Other metal Parts  Brass  Brass
Insulator  PTFE  PTFE
Surface
Housing  NI  NI
Center Contact  Au  Au
Spring Loaded Contacts  Au or NI  Au or NI
Other metal Parts  NI  NI
Crimp Ferrule  NI  NI