Ceyear 1431A Handheld RF Signal Generator – 250kHz~4GHz Precision Instrument

Ultra-Wide Frequency Range
Covering 250kHz to 4GHz, ideal for RF testing, wireless communication, and component validation in aerospace, defense, and telecom industries.
Portable & Rugged Design
Lightweight handheld form factor with military-grade durability, perfect for field testing, lab calibration, and on-site maintenance.
High Signal Stability & Low Phase Noise
Precision-engineered circuitry ensures ultra-clean signal output with minimal distortion for critical measurements.
User-Friendly Touchscreen Interface
Intuitive controls with quick-access settings, enabling fast configuration for frequency, amplitude, and modulation.
Versatile Modulation Capabilities
Supports AM, FM, PM, and pulse modulation for diverse applications like radar simulation and IoT device testing.
Battery-Powered for Field Use
Long-lasting rechargeable battery allows extended operation without external power sources.
Premium Build Quality
Aircraft-grade aluminum casing with reinforced connectors for superior shock resistance and longevity.
Global Compliance & Certification
Meets CE, FCC, and RoHS standards, ensuring reliable performance in regulated environments. Optimized for engineers, researchers, and technicians requiring a compact yet powerful RF signal source.