Key Specifications, Connector Series 1: Banana, Connector Gender 1: Plug, Connector Polarity 1: Standard, Connector Angle 1: Straight, Connector Mount Method 1: None, Connector Series 2: SMA, 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: RG142B/U, RF Cable Type: RG142, RF Cable Impedance: 50 Ohm. Banana Plug to SMA Male Cable Using RG142 Coax, LF Solder. PE3W07217LF is a Banana plug to SMA male cable using RG142 coax. This Pasternack Banana plug to SMA male cable assembly uses a Banana for connector 1 and a 50 Ohm SMA for connector 2. Our plug Banana to male SMA cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3W07217LF Banana plug to SMA male cable assembly is constructed with RG142 coax.