Frequency range from 10 Hz to 26.5 GHz; directly measures without expensive mixers.
Sensitivity to -40 dBm ensures accurate measurement of low-energy signals.
Low kickback noise for sensitive environments; sleep mode reduces noise to -70 dBm

• Keysight (Agilent) 5351B 10Hz-26.5GHz Microwave Frequency Counter - Datasheet (331 KB)