HP ESA E7402A 3 GHz EMC analyzer Frequency range 9 kHz - 3 GHz Resolution bandwidth 10 Hz - 3 Mhz 1D6 1DR 1DS B72 Firmware A.14.06 Build in Pre Amplifier to 3 GHz Alignment is fully automatic Carrying handle is included Unit has GPIB and printer port VGA output on the back for external display N front connector AM, FM demodulator with speaker Hewlett Packard Agilent Keysight