Issue: 01 Specification AXIOM20-17 Oscillator type : OCXO for Cospas-Sarsat Beacons Date: 2007-10-17 Parameter Frequency range Nominal frequency Frequency stability Initial tolerance vs. temperature - temperature ramp of ± 5 °C / h - thermal shock of 30°C operating temperature range vs. supply voltage variation vs. load change Overall aging 5 years Frequency adjustment range Electronic Frequency Control (EFC) RF output Signal waveform Load Rise & decay time Symmetry Warm-up time Supply voltage.