The SOLT-AUTO-M from Pico Technology is a VNA Calibration Kit with Frequency 300 kHz to 8.5 GHz, Max Input Power 10 to 20 dBm, Operating Temperature 5 to 40 Degree C, Storage temperature -20 to 50 Degree C. Tags: Automatic Calibration Module. More details for SOLT-AUTO-M can be seen below.