
Siglent SHA851A Handheld Spectrum Analyzer & Cable/Antenna Tester - 9 kHz~3.6 GHz
3 Year Warranty
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SHA851A 3.6GHz Handheld Spectrum Analyzer and Cable/Antenna Tester
Siglent’s state of the art SHA851A is a powerful, multi-functional spectrum analyzer with built-in cable/antenna testing capabilities and a variety of software and hardware options—including vector network analysis and directional antennas—all combined into one intuitive, handheld device. Designed with field engineers in mind, the portable instrument features a long-lasting 4-hour, replaceable battery and rugged, durable body.
Model |
Frequency Range |
Resolution Bandwidth (RBW) |
Phase Noise |
Total Amplitude Accuracy |
Display Average Noise Level (DANL) |
SHA851A |
9 kHz~3.6 GHz |
1 Hz ~ 3 MHz, in 1-3-10 sequence |
-104 dBc/Hz |
±0.7 dB |
-165 dBm/Hz |
With a frequency range up to 3.6 GHz, the analyzer delivers reliable automatic measurements and can be upgraded to include 1-path-2-port vector network analysis, analog and digital signal modulation analysis, an advanced measurement kit, and more (see full list of upgrades below).
The portable unit is an especially powerful and flexible tool for field engineers and outdoor RF applications. It features a large 8.4’’ touch screen with knob and keys operation and comes with a standard bag and hand strap, so engineers can either hang it on the shoulder or hold it steadily in hand. The working time with one battery is up to 4 hours. With GPS and directional antenna options, it becomes a perfect tool in field.
To fulfill various measurements, accessories are indispensable. As a fast-growing RF solutions manufacturer, Siglent provides GPS antenna, directional antennas, calibration kits and various types of RF cables & connectors for RF experts and engineers.
Key Features
- Spectrum Analyzer Frequency Range from 9 kHz up to 3.6 GHz
- Cable and Antenna Test Frequency Range from 100 kHz up to 3.5 GHz
- Distance To Fault and Time Domain Analysis
- -165 dBm/Hz Displayed Average Noise Level (Typ.)
- -104 dBc/Hz@1 GHz,10 kHz offset SSB Phase Noise (Typ.)
- Typical working time 4 hours
- Compact and lightweight (3.2 kg net weight)
- 8.4 lnch Multi-Touch Screen
- Standard preamplifier
- Can be upgraded to SHA852A without purchasing new unit
- Multiple Modes of Operation and Accessories Available
- Vector Network Analyzer Option (purchased separately)
- DC Bias Out Option (purchased separately)
- Analog Signal Modulation Analysis Mode Option (purchased separately)
- Digital Signal Modulation Analysis Mode Option (purchased separately)
- Advanced Measurement Kit with Waterfall Chart Option (purchased separately)
- GPS Receiver and GPS Logging Options (purchased separately)
- Directional Antennas Bundle (purchased separately)
About SHA850A Series Handheld Spectrum / Vector Network Analyzers
Siglent’s newest SHA850A series are powerful handheld spectrum analyzers with cable/antenna testing capabilities and a frequency range up to 7.5GHz. The multi-functional units are made more powerful when combined with Siglent’s compatible accessories (which include directional antennas) and optional modes of operation (including vector network analysis and advanced measurement kit), which are purchased separately.
Model |
Frequency Range |
Resolution Bandwidth (RBW) |
Phase Noise |
Total Amplitude Accuracy |
Display Average Noise Level (DANL) |
9 kHz~3.6 GHz |
1 Hz ~ 3 MHz, in 1-3-10 sequence |
-104 dBc/Hz |
±0.7 dB |
-165 dBm/Hz |
|
9 kHz~7.5 GHz |
1 Hz ~ 3 MHz, in 1-3-10 sequence |
-104 dBc/Hz |
±0.7 dB |
-165 dBm/Hz |
SHA850A Series Software and Hardware Options
- SHA50-A Option to Upgrade SHA851A Spectrum Analyzer to SHA852A
- 100 kHz~3.6/ 7.5 GHz Independent Source Option (SHA850-SOR)
- Vector Network Analyzer Option (SHA850-VNA)
- Advanced Measurement Kit Option (SHA850-AMK)
- Analog Modulation Analysis Option (SHA850-AMA)
- Digital Modulation Analysis Option (SHA850-DMA)
- DC Bias Out 12V-32V Option (SHA850-BIAS)
- GPS Receiver Option (SHA850-GPS)
- GPS Logging Option (SHA850-GPSM) - Requires SHA850-GPS
- Directional Antennas Bundle (includes all available compatible directional antennas)
- Amplifier Handler and 10MHz ~ 200MHz Antenna (ANT-DA11)
- Amplifier Handler and 200MHz ~ 500MHz Antenna (ANT-DA12)
- Amplifier Handler and 500MHz ~ 8GHz Antenna (ANT-DA13)
About Siglent
Siglent Technologies is an international manufacturer of cutting-edge, high-performance electronic test and measurement equipment. Their offerings include waveform generators, vector network & spectrum analyzers, oscilloscopes, and other testbench essentials.
As a global leader in engineering and manufacturing, Siglent leverages its expertise in research and development to design products with groundbreaking technological innovations and rigorous quality control standards. Siglent holds ISO 9001:2015 and ISO 14001:2015 certifications, reflecting a dedication to both environmental responsibility and product quality.
Along with an unwavering commitment to quality, the company provides exceptional customer service and offers a 3 year warranty on most products, a plethora of documentation, and US-based customer support with quick turnaround times.
Visit our Siglent manufacturer page to learn more about Siglent or browse their selection of products.