If the photograph is clicked, it grows.

Test Port Impedance:75Ω Frequency Range:9Khz~3GHz Dynami Rang:9 kHz to 1 MHz > 75 dB, typ. 85 dB 1 MHz to 7 MHz > 85 dB, typ. 100 dB 7 MHz to 50 MHz > 105 dB, typ. 120 dB 50 MHz to 3 GHz (R&S®ZVL3-75 only) > 110 dB, typ. 120 dB Measurement Speed with full two-port calibration and 100 kHz measurement bandwidth < 60 ms and 10 kHz measurement bandwidth < 90 ms Accuracy of transmission test: 9 kHz to 50 MHz for 0 dB to –40 dB < 0.2 dB or < 2° 50 MHz to 3 GHz for 0 dB to –50 dB < 0.2 dB or < 2° for –50 dB to –70 dB < 0.3 dB or < 3° Accuracy of reflection measurements 9 kHz to 3 GHz for 0 dB to –15 dB < 0.4 dB or < 3° for –15 dB to –25 dB < 1 dB or < 6° for –25 dB to –35 dB < 3 dB or < 20°