• N9933B - 4 GHz FieldFox Signal Analyzer
• Expand capabilities with optional real-time spectrum analyzer or tracking generator
• Make accurate spectrum analyzer measurements (±0.3 dB) without warm-up
• Capture intermittent signals with 100 MHz gap-free real-time bandwidth
• Portable solution for radar pulse profile characterization
• Supports over-the-air measurements for 5GTF and LTE
• Ideal I/Q data capture tool for RF signal monitoring and analysis
• GPS/GNSS receiver for geolocation and timestamping
• Lightest all-in-one analyzer at 7.35 lb.

FieldFox, the industry's most versatile portable analyzer, has launched this new line of future-ready analyzers to address the ever-increasing demands of 5G, satellite communications, signal monitoring and electronic warfare applications. All existing FieldFox A Series measurement capabilities (except QuickCal) are supported on the new FieldFox B Series. 100 MHz (Option B10) and 40 MHz (Option B04) analysis bandwidth options will be available on the B models, with 10 MHz as the standard option

Industry's most precise handheld analyzer with optional 100 MHz RTSA

• Easily capture intermittent beam sweeping technologies used in 5G and radar systems
• Detect small signals once masked by stronger signals
• Capture signals as narrow as 5.52 µs with 100% POI and full amplitude accuracy
• Accelerate communication system development by quickly switching to over-the-air (OTA) measurements