Key Specifications, Connector Series 1: F, Connector Gender 1: Male, Connector Polarity 1: Standard, Connector Angle 1: Straight, Connector Mount Method 1: None, Connector Impedance 1: 75 Ohm, Connector Series 2: SMB, Connector Gender 2: Jack, Connector Polarity 2: Standard, Connector Angle 2: Straight, Connector Mount Method 2: None, Connector Impedance 2: 75 Ohm, RF Cable Part Number: RG179B/U, RF Cable Type: RG179, RF Cable Impedance: 75 Ohm. 75 Ohm F Male to 75 Ohm SMB Jack Cable Using 75 Ohm RG179 Coax with HeatShrink. PE3W09214/HS is a F male to SMB jack cable using RG179 coax. This Pasternack F male to SMB jack cable assembly uses a 75 Ohm F for connector 1 and a 75 Ohm SMB for connector 2. Our male F to jack SMB cable assembly uses a flexible cable type that is 75 Ohm. Pasternack PE3W09214/HS F male to SMB jack cable assembly is constructed with RG179 coax.