Special Features:

This boonton 4400a-03 has been modified by atti, item has different hardware/firmware, basic features: two channel peak power meter, interface types include rs23 (2); parallel printer(1) ; ieee-488, includes 3.5 inch 1.44mb disk drive, power requirement 90 to 260v AC at 47 to 440hz; rf power range is -40 to +20db pulsed; -50 to 20db continuous wave; includes software, operating temperature range is 0 to +50 degrees celcius; storage temperature -40 to +75 degrees celcius, unit width is 17.25 inches without rackmount handles; unit length is 22.00 inches, weight is 38.00 lbs

Properties:

An instrument which measures one or more different electrical power quantities (such as decibels and watts), and is calibrated using watts. The power measurement and/or calibration may be displayed in multiples and/or submultiples thereof on a dial and/or digital readout display. For items designed to measure radio frequency power see test set, electrical power and meter, multiple scale. Excludes: ammeter; frequency meter; multimeter; voltmeter.