Used AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT 8644B #9126891 for sale

AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT 8644B is a microwave signal generator designed for wireless and digital communications test applications. It is capable of generating source levels from -130 to +20.5 dBm across a wide frequency range from 10 MHz up to 26.5 GHz. HP 8644B offers a wide variety of modulation types including pulse, amplitude, frequency, and phase modulation. It also supports custom modulations, ideal for testing digital systems. AGILENT 8644B is designed with simplicity and ease of use in mind, featuring two knobs, a keypad, and menu system to navigate different settings. 8644B is an excellent choice for testing cellular, digital, wireless LAN, and other communications systems. It provides high level accuracy and stability along with programmable resolution and output power. It features low harmonic and intermodulation distortion up to +20 dBm and low phase noise from -80 to -90 dBc/Hz. It also includes a built-in Pulse Train generator which allows users to control pulse width, repetition rate, and other parameters. KEYSIGHT 8644B offers several features that make it ideal for communications systems test applications, such as AM and FM Sweep and Sweep Sweep sweep scan capabilities. Wideband RF sweep templates can be stored, which helps to speed up test procedures. HEWLETT-PACKARD 8644B also supports pulse modulation, pulse train modulation, BPSK, QPSK, and APSK modulations. AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT 8644B is designed with a pulse modulator that allows users to monitor and control parameters such as power level, pulse width, pulse repetition period, frequency, and amplitude. It also includes I/Q modulation capabilities for digital communications testing. A digital step attenuator helps to ensure accurate power level control. Finally, HP 8644B features an internal frequency reference oscillator along with a High Stability Oven Controlled Oscillator (OCXO) which helps to ensure accuracy, stability, and drift in test results. In conclusion, AGILENT 8644B is an excellent signal generator for wireless and digital communications test applications. Its many features including wide operating frequency range, low harmonic and intermodulation distortion, various modulation types, pulse modulation, I/Q modulation, and built-in pulse train generator make it an ideal solution for any communications system test application.