The TCXO2020K-18.432-110.592MHz from Dynamic Engineers is a TCXO with Frequency 18.432 to 110.592 MHz, Supply Voltage 4.75 to 5.25 V, Current 20 mA, Phase Noise -145 to -110 dBc/Hz, Phase Noise 1 kHz -135 to -130 dBc/Hz. Tags: Drop In. More details for TCXO2020K-18.432-110.592MHz can be seen below.