VXCOVoltage-Controlled Crystal Oscillator
VXCOVariable Crystal Oscillator (aka VCO and VXO)
References in periodicals archive ?
al (2008), Vxco (2009), Christopherson (2010), Romerova (2010), Leslie y Rantisi (2011) y Azuela Flores et al.
Depending on the option, the 50.255+ MHz VXCO output is used either as the clock input for the DDS within the synthesizer, as the digital programmable synthesizer or as the buffer amplifier.