Key Specifications, Connector Series 1: TNC, Connector Gender 1: Male, Connector Polarity 1: Standard, Connector Angle 1: Straight, Connector Mount Method 1: None, Connector Impedance 1: 50 Ohm, 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: LMR-195-UF, RF Cable Type: LMR-195-UF, RF Cable Impedance: 50 Ohm. TNC Male to SMA Male Cable Using LMR-195-UF Coax, LF Solder. PE3W12885LF is a TNC male to SMA male cable using LMR-195-UF coax. This Pasternack TNC male to SMA male cable assembly uses a 50 Ohm TNC for connector 1 and a 50 Ohm SMA for connector 2. Our male TNC to male SMA cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3W12885LF TNC male to SMA male cable assembly is constructed with LMR-195-UF coax, * LMR™ is a trademark of Times Microwave Systems.