The VO420 from Vanlong is a VCXO with Frequency 2 to 47 MHz, Frequency Stability ±25 to ±50 ppm, Supply Voltage 3.3 to 5 V, Tuning Voltage 0.3 to 4.5 V, Current 20 to 40 mA (Current Consumption). Tags: Drop-In. More details for VO420 can be seen below.