The PE19XL6001 from Pasternack Enterprises Inc is a TCXO with Frequency 20 MHz, Supply Voltage 9 to 15 V, Output_Voltage 4.8 to 5 V, Current 10 to 15 mA, Phase Noise -150 to -80 dBc/Hz. Tags: Module with Connectors. More details for PE19XL6001 can be seen below.