The HSO14 from Rakon is a OCXO with Frequency 5 to 10 MHz, Supply Voltage 24 V, Output Power 7 to 9 dBm, Resistance 50 Ohms, Phase Noise -148 to -140 dBc/Hz @ 1 KHz, -148 to -140 dBc/Hz @ 10 KHz. Tags: Module with Connectors. More details for HSO14 can be seen below.