The GE L3-9i-D Linear Array transducer has a frequency range of 2.0 MHz. – 10.0 MHz. and supports the following applications: Vascular, Venous, Small Parts . The GE L3-9i-D transducer is compatible with GE Logiq E9 with XDclear, GE Logiq E9 XDclear 2.0, GE Logiq S8 XDclear 2.0 ultrasound systems.