MCX Cable Connector  With Plug Male  Straight Type 
50 Ω : KLS1-MCX-005   (Cable Group:RG-316, RG-174,RG-188,LMR-100;RG-178,RG-196) 
75 Ω : KLS1-MCX-005B  (Cable Group: RG-179, RG-187) 

Electrical Specifications
Impedance:50 Ω
Frequency Range: DC - 6 GHz
VSWR:   
1.06 max. @ DC - 2.5 GHz (straight)
1.1 max. @ DC - 2.5 GHz (right angle)
RF-Leakage :
60 dB Min. @ 1 GHz (flexible cable) 
70 dB Min. @ 1 GHz (semi-rigid cable)
Voltage Rating (at sea level):≥ 335 Vrms
Contact Resistance:
Center Contact: ≤ 5 mΩ
Outer Contact: ≤ 2.5 mΩ
Insulation Resistance:10,000 MΩ Min.
Insertion Loss Max.:    0.10 dB @ 1 GHz
Dielectric Withstanding Voltage: 1,000 Vrms (at sea level)

Mechanical
Mating:Snap-on coupling
Braid/Jacket Cable Affixment:Hex crimp
Center Conductor Cable Affixment:Solder
Contact Captivation:≥ 2.3 lbs (10N)
Engagement Force :≤ 5.6 lbs (25N)
Disengagement Force:≥ 2.3 lbs (10N)
Durability (matings)  500 cycles Min.
Temperature Range  -55°C to +155°C

Material
Male Contact:Brass, 30µ gold plated
Female Contact:Beryllium copper, 30µ gold plated
Crimp Ferrule:Copper or brass, nickel plated
Other Metal Parts: Brass, nickel or gold plated
Insulator:PTFE
Gasket :Silicone rubber