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E-mail
lyl@utestek.com
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Phone
17301946517
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Address
1108 Taojing Building, Minbao Road, Longhua New District, Shenzhen, Guangdong Province
Shenzhen Youce Technology Co., Ltd
lyl@utestek.com
17301946517
1108 Taojing Building, Minbao Road, Longhua New District, Shenzhen, Guangdong Province
I. Overview
Rod Handheld Spectrum Analyzer FSH4It can also be used as a network analyzer, cable and antenna analyzer, interference capture analyzer, and power meter. This multifunctional analyzer enables simple and efficient on-site measurements. The sturdy design and built-in handle make it highly suitable for outdoor tasks.

2、 Main features
(1) 9 kHz to 20 GHz
(2) Excellent sensitivity,<-161 dBm (1 Hz) when using a preamplifier
(3) Integrated spectrum analyzer, network analyzer, and cable and antenna tester
(4) Internal tracking source, VSWR bridge, bias converter
(5) Adopting a sturdy and durable waterproof shell, suitable for on-site applications
3、 Features and advantages
1. Multi functional analyzer
(1)Installation and maintenance of launch pad
(2)Analyze transmission signals (LTE, NB IoT, TD-SCDMA, WCDMA, CDMA, GSM, etc.)
(3)Channel power and spurious measurement
(4)Cable and antenna measurement
(5)Scalar or Vector Network Analysis
(6)Interference analysis
(7)Field strength measurement
(8)EMI diagnosis in laboratory or maintenance

2. Reliable partner
R&S®FSH handheld spectrum analyzer offers multiple models. This integrated analyzer has a built-in tracking source, VSWR bridge, and bias converter. No need to use multiple analyzers for on-site measurements.

3Rod Handheld Spectrum Analyzer FSH4RF performance
R&S®Although the FSH handheld spectrum analyzer is small in size, it has excellent sensitivity and third-order cutoff characteristics. The analyzer has a good dynamic range and can handle low-power and high-power signals.
(1) DANL (resolution bandwidth=1Hz, normalized) when using preamplifier, typical value from 8GHz to 13.6GHz: -162dBm
(2) TOI (IP3), 300MHz to 3.6GHz:+15dBm typical value

4. Simplify preparation work
If your on-site operation time is limited, you can use R&S before going to the site®InstrumentView software predefines measurement parameters and steps. This can save time and reduce human errors on site.

4、 Technical parameters
| model | frequency range | phase noise |
DANL (At 1GHz) |
Instrument type |
| R&S®FSH4 | 9kHz-3.6GHz | 127dBc (1Hz) (f=500MHz, 1MHz bias) | –163 dBm | Signal and Spectrum Analyzer |
| R&S®FSH4 | 9kHz-3.6GHz | 127dBc (1Hz) (f=500MHz, 1MHz bias) | –163 dBm | Signal and Spectrum Analyzer |
| R&S®FSH4 | 100kHz-3.6GHz | 127dBc (1Hz) (f=500MHz, 1MHz bias) | –163 dBm | Combination analyzer |
| R&S®FSH8 | 9kHz-8GHz | 127dBc (1Hz) (f=500MHz, 1MHz bias) | –163 dBm | Signal and Spectrum Analyzer |
| R&S®FSH8 | 9kHz-8GHz | 127dBc (1Hz) (f=500MHz, 1MHz bias) | –163 dBm | Signal and Spectrum Analyzer |
| R&S®FSH8 | 100kHz-8GHz | 127dBc (1Hz) (f=500MHz, 1MHz bias) | –163 dBm | Combination analyzer |
| R&S®FSH13 | 9kHz-13.6GHz | 127dBc (1Hz) (f=500MHz, 1MHz bias) | –163 dBm | Signal and Spectrum Analyzer |
| R&S®FSH13 | 9kHz-13.6GHz | 127dBc (1Hz) (f=500MHz, 1MHz bias) | –163 dBm | Combination analyzer |
| R&S®FSH20 | 9kHz-20GHz | 127dBc (1Hz) (f=500MHz, 1MHz bias) | –163 dBm | Signal and Spectrum Analyzer |
| R&S®FSH20 | 9kHz-20GHz | 127dBc (1Hz) (f=500MHz, 1MHz bias) | –163 dBm | Combination analyzer |