Rohde & Schwarz FSH4.04 Spectrum Analyzer

Frequency to 3.6 GHz, 8 GHz, 13.6 GHz, or 20 GHz RBW 100 Hz to 3 MHz High sensitivity, ≤141dBm, with preamp ≤161 dBm TDMA power, channel power, field stringth, OBW, channel table Easy to replace Li-Ion battery, up to 4.5 hr operation Internal VSWR bridge (FSH424/828) Two-port network analyzer (opt. FSH-K42) Directional power measurements up to 4 GHz under operating conditions SD memory expansion slot to store measurements, results and installation settings Larger 6.5″ Color LCD display USB and LAN interfaces

The new R&S FSH4/FSH8/FSH13/FSH20 spectrum analyzer is rugged, handy and designed for use in the field. Its low weight and simple, well-conceived operation concept coupled with the large number of measurement functions make it an indispensable tool for anyone who needs an efficient measuring instrument for outdoor work.

Field users can efficiently use and effectively address the following applications using the new R&S®FSH4/8/13/20:

• Service & Maintenance on transmitter stations
• Cable & Antenna tests
• EMF measurements
• EMI precompliance
• Signal monitoring
• Interference hunting
• Precise power measurements

Key Specifications

• Frequency range from 9 kHz to 3.6 GHz, 8 GHz, 13.6 GHz, or 20 GHz
• High sensitivity (≤ 141dBm (1Hz), with preamplifier ≤161 dBm (1 Hz ))
• Low measurement uncertainty (<1 dB)
• Internal tracking generator and VSWR bridge with built-in DC voltage supply (bias)
• Two-port network analyzer
• Directional power measurements up to 4 GHz under operating conditions
• Easy-to-replace Li-ion battery for up to 4.5 h of operation
• Rugged, splash-proof housing for rough work in the field
• Easy handling due to low weight (3 kg with battery) and easy-to-reach function keys
• Saving of measurement results on SD card
• LAN and USB interface for remote control and transfer of measurement data
• R&S FSHView software for simple documentation of measurement results

Key Features

• Ease of use
• Rugged, yet mobile form factor
• Accessories for field users
• Improved RF performances
• Easy to replace Li-Ion battery pack with an external charger
• Internal VSWR bridge to reduce overall size and weight, making it easy to handle
• SD memory expansion slot to store measurements, results and installation settings
• USB and LAN interfaces supporting remote control functions and ease of firmware updates
• Faster CPU to provide quicker display updates
• Larger 6.5” VGA display allowing split screen mode