RF Explorer is a compact, handheld digital spectrum analyzer designed to deliver reliable RF performance at an affordable price. Built with a highly integrated frequency synthesizer and double-balanced mixer, it offers excellent sensitivity, fast response time, low power consumption, and a portable form factor. Suitable for both indoor and outdoor use, it connects easily to a PC via mini-USB 2.0 for expanded analysis and data capabilities.

This model combines the WSUB1G baseline unit with the RFEMWSUB3G Expansion Module, providing wide frequency coverage along with enhanced sensitivity for popular sub-1GHz bands. It includes two SMA connectors and two antennas—a dual-band 144/430 MHz telescopic antenna for Sub-GHz frequencies and a 2.4GHz whip helical antenna—making it a versatile solution for RF testing, signal monitoring, and wireless troubleshooting applications.

• Pocket-Size & Lightweight Design
• Solid Aluminum Metal Housing
• Multiple Spectrum Modes (Peak, Hold, Average)
• 16+ Hours USB-Rechargeable Li-Po Battery
• Open-Source Windows PC Software
• Internal Expansion Module Support
• 15 MHz–2.7 GHz Wideband Coverage – HAM, GPS, WiFi, Bluetooth