The -F V2 has been upgraded on the basis of -F to lastest Firmware 0.4.0, and the operation page is compatible with -F. It can measure S-parameter, voltage standing wave ratio SWR, phase map, group delay, chart, DELAY, , LINEAR and so on The -F V2 measurement range is 50KHz-3GHz, which is lager than the old version(previous is 10KHz-1.5GHz).The TX/RX can measure the complete S11 and S21 parameters,S21 dynamic ranges: 70dB (1.5GHz), 60dB (3GHz); S11 dynamic ranges: 50dB (1.5GHz), 40dB (3GHz) The Anterna analyzer uses all-aluminum alloy cases, which are sturdy and durable and can effectively shielded electtomagnetic interference to measurement accuracy. The radio frequency interface is SMA, which is convenient for connecting types of measurement Using PC software Saver, it can connect to the and extracts the data for display on a computer, and for saving to Touchstone files. Colour: Black Material: aluminum alloy Package Contents: 1 set Network Analyzer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.