The SHA800A can easily perform advanced signal characterization or acquisition applications in harsh working environments. The SIGLENT SHA850A Series portable spectrum and vector network analyzer provides professional accuracy with flexible analysis capabilities and the ability to perform measurements wherever needed with a complete portable solution.

Capture any signal with accuracy and confidence.
In spectrum analyzer mode, measure up to 7.5 GHz with excellent RF specifications. DANL reaches -165 dBm, enabling effective identification of small signal levels. Single-sideband phase noise is less than -104 dBc/Hz at 1 GHz with a 10 kHz offset, comparable to a benchtop spectrum analyzer. An optional independent full-frequency source and 25 dB preamplifier provide fast scan speed and high sensitivity for a wide variety of applications. The measurable frequency range with vector network analyzer mode and cable and antenna measurement modes extends from 100 kHz to 7.5 GHz with a dynamic range of up to 114 dB. This is critical for applications such as simultaneously measuring the passband and out-of-band rejection performance of filters, as well as measuring high-rejection narrowband devices.

Characterize signals and devices with flexible measurement modes.
The SHA800A series supports simultaneous measurement of amplitude and phase response, as well as simultaneous measurement of S11 and S21 parameters. Displays of echo/insertion loss, phase, group delay, standing wave ratio, Smith chart, polar plot, reflection/transmission coefficient, and other formats are included. It also supports distance to fault (DTF), time domain reflectometer (TDR), 1-port cable loss, 2-port insertion loss, return loss, and VSWR measurement functions. Accelerate transmission troubleshooting and debugging with modulation analysis options that include digital ASK/FSK/PSK/MSK/QAM modulations and analog AM/FM/PM modulations. Intuitive EVM measurements and transmission quality factors, along with display modes including eye diagrams and constellations, extend the solution to complex signals and systems.

Standing Wave Ratio (SWR) is an index of the degree of match between the antenna and the base station. The higher the SWR, the greater the reflected power and the lower the transmission efficiency, indicating impedance mismatch. Advanced Time Domain Analysis (TDR) can accurately measure the characteristic impedance of transmission lines and helps pinpoint the specific location of breaks or short circuits. Distance-to-fault measurements can be performed to precisely locate the fault position of transmission line components, showing the magnitude of response signals at different positions along the signal path, thus providing a basis for judging impedance changes that may affect performance. Using the DTF measurement trace, transmission line components, cables, and connectors can be analyzed for damage due to mechanical stress, moisture, or other issues. Analyze the signals on our 8.4-inch multitouch screen. The universal USB and LAN communication interfaces allow connection to a PC for remote control of the device or for use with an external keyboard and mouse. The heavy-duty casing protects it from impacts or damage from external shocks.

Explore, probe, and scan with a fully portable solution.
The SHA850A series weighs only 3.2 kg, making it ideal for portable outdoor use. The included rechargeable battery lasts up to 4 hours. The instrument can be equipped with logging and GPS positioning functions that automatically label measurements as they are taken using GPS positioning during surveying work. It quickly identifies faulty signal sources in various field testing environments, greatly reduces the workload required for signal positioning, and troubleshoots field issues in numerous scenarios, including communication base stations, automotive over-the-air (OTA) testing, and spectrum monitoring.

The ANT-DA1 series portable directional antenna has a frequency range of 10 MHz to 8 GHz and is convenient to carry and operate. The antenna package includes three directional antennas with different frequency bands, a handle, a built-in broadband low-noise amplifier, and a rechargeable battery. The handle is designed with two operating modes, "through" and "amplification," to improve the dynamic range of the received signal. The SHA850A series portable spectrum analyzer has a wide range of applications and is suitable for testing requirements including communications engineering, radio management, and telecommunications operation and maintenance. 

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