Noun
TCXO (plural TCXOs)
Initialism of temperature compensated crystal oscillator.
Temperature influences the operating frequency; various forms of compensation are used, from analog compensation (TCXO) and microcontroller compensation (MCXO) to stabilization of the temperature with a crystal oven (OCXO). Source: Internet
These include the TCXO, MCXO, and OCXO which are defined below. Source: Internet