Key Specifications, Connector Series 1: N, Connector Gender 1: Female, Connector Polarity 1: Standard, Connector Angle 1: Straight, Connector Mount Method 1: Bulkhead, Connector Impedance 1: 50 Ohm, Connector Series 2: TNC, Connector Gender 2: Male, Connector Polarity 2: Standard, Connector Angle 2: Straight, Connector Mount Method 2: None, Connector Impedance 2: 50 Ohm, RF Cable Part Number: RG213/U, RF Cable Type: RG213, RF Cable Impedance: 50 Ohm. N Female Bulkhead to TNC Male Cable Using RG213 Coax with HeatShrink. PE3W06953/HS is a N female bulkhead to TNC male cable using RG213 coax. This Pasternack N female bulkhead to TNC male cable assembly uses a 50 Ohm N for connector 1 and a 50 Ohm TNC for connector 2. Our female N bulkhead to male TNC cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3W06953/HS N female bulkhead to TNC male cable assembly is constructed with RG213 coax.