The VF194 / VF294 from CTS Valpey Corporation is a VCXO with Frequency 1.5 to 160 MHz, Temperature Stability 100 ppb, Supply Voltage 3.3 to 5 V, Operating Temperature -40°C to +85°C. Tags: Surface Mount, VCXO. More details for VF194 / VF294 can be seen below.