Rohde & Schwarz FPH-INH4 Spectrum Analyzer

Overview

The Rohde & Schwarz Spectrum Rider FPH-INH4 is a versatile and user-friendly spectrum analyzer in a rugged, portable design. This instrument combines excellent RF performance with field-ready features, offering a frequency range of 5 kHz to 4 GHz with outstanding sensitivity of –161 dBm DANL. Weighing only 2.5 kg with extended battery life, the FPH-INH4 is purpose-built for engineers and technicians who need reliable measurements in remote and challenging environments.

Key Features

• Frequency range: 5 kHz to 4 GHz (expandable to 31 GHz with options)
• DANL with preamplifier: –161 dBm typical (–156 dBm minimum)
• DANL without preamplifier: –144 dBm typical (–140 dBm minimum)
• Phase noise: –95 dBc at 1 Hz (at 500 MHz, 30 kHz offset)
• Third Order Intercept (TOI): +10 dBm
• Lightweight design: 2.5 kg (5.5 lbs)
• Extended battery life: Over 6 hours typical (up to 9 hours possible)
• Multitouch display: 7-inch color touchscreen with nonreflective surface
• Ruggedized construction: MIL-PRF-28800F Class 2 compliance without vents or fans
• Portable: small footprint with fast boot time
• Measurement wizard: streamlines test campaigns and reduces errors
• Cost-efficient upgrades: software-based options via keycodes
• Integrated applications: interference analysis, signal strength mapping, modulation analysis

Applications

• Aerospace and defense compliance testing
• Wireless communications network verification
• Broadcasting and television spectrum monitoring
• Spectrum regulation and interference investigations
• Field engineering and RF troubleshooting
• RF education and research laboratories