These are two new lines of 75 Ohm terminations. Model 572-375-001 features an N male RF connector and model 572-376-001 features an N female RF connector. Both devices are 75 Ohm, DC-4 GHz, 1 Watt average power, exhibit 1.35:1 maximum VSWR with an operating temperature range of -55°C to +100°C. Delivery for up to 25 pieces is from stock to 1 week ARO. Custom impedances, higher power ratings and other connector types are also available. Please contact us with your unique requirement for the appropriate model number.