The OCXO3307C-42.8MHz-A-V from Dynamic Engineers is a OCXO with Frequency 42.8 MHz, Supply Voltage 3.3 V, Tuning Voltage 0 to 2.8 V, Output_Voltage 0.4 to 2.4 V, Load Capacitance 5 pF. Tags: Drop-In. More details for OCXO3307C-42.8MHz-A-V can be seen below.