Used AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4440A #9013195 for sale

AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4440A is a high-performance analog spectrum analyzer. It is designed to measure small signal responses in low frequencies, as well as dynamic responses in mid- and high-frequencies. HP E4440A is ideal for any RF and microwave application that requires a wide dynamic range, low noise floor, and fast response. AGILENT E 4440A features a wide frequency range of 9 kHz to 13.5 GHz and a tracking generator that can monitor the sample for the full frequency range. The frequency range can be extended with external mixers and amplifiers. HP E 4440A also has a wide dynamic range and low noise floor, which enables it to measure low-level signals and large-amplitude responses simultaneously. AGILENT E4440A includes a variety of automated measurements to help with fast analysis. These include frequency span, frequency error, harmonic distortion, inter-modulation distortion, and power versus time. Additionally, the user can program out a sweep to include a variety of parameters, such as start and stop frequencies, averages, filters, and average noise. KEYSIGHT E 4440A also comes with HP I/O Connectivity software, which allows the user to control many functions remotely via computer or PDA. AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E 4440A also includes many features for filtering and amplifying signals. The analog main input is adjustable from -50 dBm to +20 dBm with be filters. The input filter selectivity is adjustable from 6 MHz to 25 GHz. Additionally, the user can select from low-pass, high-pass, bandpass, and notch filters for filtering input signals. The gain and nonlinearity of the output amplifier is adjustable from 0 dB to 20 dB, and it can operate in a wide variety of power levels and impedance settings. HEWLETT-PACKARD E4440A also has monitoring and diagnostic features. It has an oscilloscope view and a channel monitor for monitoring up to four channels. Additionally, a channel inspector feature can be used to detect discrepancies in the performance of the unit. E 4440A also includes a trace display and 3D domain plot feature to show the output versus input frequency response. Overall, HEWLETT-PACKARD E 4440A is a high-performance analog spectrum analyzer that is ideal for any RF or microwave application. It offers a wide frequency range, high dynamic range, low noise floor, and fast response. Additionally, it has a variety of automated measurements and filtering and amplifying features. Finally, it has a variety of diagnostic and monitoring features to ensure proper performance.