This TV antenna plug commonly used to connect TVs which brought from oversea to American antenna coax.

Specifications:
Material: Copper Nickle Plated
Color: Silver
Condition: 100% Brand New
Insulation Voltage: 500V r.m.s
Insulation Resistance: more than 1000 Mohm
Female Jack Outer Diameter: 3/8-32UNF-2A.
Connector Type: BSP F Female to PAL Male
Contact Resistance: Center Conductor≤10.0mohm, Outer Conductor≤5.0mohm
Frenquency Range: 0-3GHz
Impedance: 75 ohm