AST3TQ & AST3TQ53 Precision SMD Oscillators Abracon AST3TQ and AST3TQ53 Precision SMD Oscillators are available in a range of standard frequencies from 10MHz to 40MHz. These devices are offered as TCXO or VCTCXO with standard LVCMOS output or clipped sine wave output. Abracon AST3TQ and AST3TQ53 Precision SMD Oscillators feature excellent phase noise, harmonics, and spurious content. Typical applications include COTS military radios and other communication hardware, WiMax, LTE, BTS, GPS tracking with holdover accuracy, and more.