BNC female to SMA male adapter - Cable adapter from GSM radio for antenna with BNC connector

Adaptor from SMA male to SMA
Nut + rigid
Male thread + hole

Antenna adapter, N Female to RPSMA female 
SMA: thread + pin 
N female 
50 Ohm, silver

Gold-plated
Male to
Male lenght about 29mm
Female length: ca. 25mm
Connector Diameter: ca. 3.5 mm | Separation of power: 3-30N
Contact resistance: ≤0.015 Ω
Insulation resistance: ≥100MΩ

BNC male to RCA / phono Female Adapter