MECA offers 50-ohm loads optimized for low reflections to 3 GHz. The 401-F3 series dissipates 2 watts average (2 kW peak) through natural air convection aid is offered in N-Male, BNC-Male and TNC-Male connector configurations. These models feature plated brass connections with gold-plated contact pins and virgin electrical grade PTFE insulation. All units offer VSWR of better than 1.05:1 to 1 GHz, 1.01:1 to 2 GHz, and 1.15:1 to 3 GHz. The 462-1F3 is an SMA-Male termination dissipating 1-watt average (100 watts peak) and features a stainless steel connector with gold-plated contact pin and virgin electrical grade PTFE insulation. VSWR is better than 1.08:1 to 1 GHz, 1.20:1 to 2.5 GHz, and 1.25:1 to 3 GHz.