frequency

• four frequency options: 1 mhz to 300 mhz / 500 mhz / 1 ghz / 3 ghz, upgradable

measurement time

• high speed measurement: 0.9 ms (mode 1), 2.1 ms (mode 2), 3.7 ms (mode 3)

basic accuracy & impedance range

• 0.8% basic accuracy with unparalleled measurement repeatability
• wide impedance measurement range from 140 mω to 4.8 kω

more features

• compatible scpi commands and handler interface with the 4287a
• small test head (the same size as 4287a)
• list measurement
• versatile pc connectivity (gpib, lan and usb)