Featuring 1U, 19 in. rack mount design, 10 MHz Model MtRF-5021 is suited for use in test and calibration or with multiple phase-locked receivers and transmitters. Device features output level of 0 dBm, temperature range of -40 to +70°C, and standard stability of 50 with 10 or 3 ppb available. Warm up time is less than 3 minutes, with options as low as 15 seconds. Operating from 90–250 Vac line power or 9–18 Vdc at 1.5 W, MtRF-5021 comes standard with BNC connectors.