Oscillator 타입 = OCXO Output Frequency = 10MHz Frequency Stability = ±0.0015ppm Output Level = Sinewave The IQD IQRB-1 rubidium oscillator is a IQRB-1 rubidium oscillator is a sub-miniature atomic clock in a 65cc OCXO style package.Frequency is 10.0MHz Frequency stability is ±1.50ppb Operating temperature range is -30°C to 65°C