Key Specifications, Connector Series 1: TNC, 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: PE-P195, RF Cable Type: PE-P195, RF Cable Impedance: 50 Ohm. TNC Female Bulkhead to TNC Male Cable Using PE-P195 Coax with HeatShrink. PE33772/HS is a TNC female bulkhead to TNC male cable using PE-P195 coax. This Pasternack TNC female bulkhead to TNC male cable assembly uses a 50 Ohm TNC for connector 1 and a 50 Ohm TNC for connector 2. Our female TNC bulkhead to male TNC cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE33772/HS TNC female bulkhead to TNC male cable assembly is constructed with PE-P195 coax.