The RK409AV from Rakon Limited is a Space Qualified Oscillator with Frequency 10 to 10.24 MHz, Frequency Stability 0.4 to 1 ppb, Harmonics -40 dBc, Spurious -85 dBc, Load Sensitivity ±0.1 ppb. Tags: Through Hole. More details for RK409AV can be seen below.