Compact, lightweight design for easy portability Robust aluminum housing for long‑lasting durability Advanced Spectrum Analyzer with Peak Max & Hold, Normal, Overwrite, and Averaging modes Enjoy lifetime free firmware upgrades, with new features driven by community feedback Long‑lasting Li‑Po battery delivers 16+ hours of continuous use and recharges conveniently via USB Open‑source Windows PC software included Expandable through internal modules to unlock additional frequency bands and capabilities Broad frequency coverage from 240 MHz to 960 MHz, supporting all major sub‑1 GHz ISM bands—315 MHz, 433 MHz, 868 MHz, 915 MHz—plus UHF TV, 70 cm/33 cm HAM bands, GSM, and more. Note This unit does not include RF Generator functionality, only Spectrum Analyzer functionality is available. Description RF Explorer is a handheld digital spectrum analyzer, a very affordable tool for work in all ISM popular frequency bands. It is based on a highly integrated frequency synthesizer which offers high performance, compact size, low consumption and low cost. It has been designed to be used equally well outdoor and indoor, and can be connected to a PC for extra functionality using standard mini-USB 2.0 connector. This model comes with a nice dual band telescopic 144/430MHz wideband telescopic antenna. Tech Support For more info and to get started with your RF Explorer, visit the start page. For questions and support, please visit https://support.rf-explorer.com. For the software for RF Explorer series, please click the following logo for more information: Compliance All RF Explorer models are complaint with FCC as well as CE regulations. All RF Explorer Wideband models have been certified under EN/IEC61236 and EN/IEC61000. All RF Explorer models are RoHS compliant Documents RF Explorer Spectrum Analyzer User Manual.pdf Certification HSCODE 9030401000 USHSCODE 9030400000 UPC 841454103912 EUHSCODE 9030900000 COO CHINA Technical Details Dimensions 0mm x0mm x0mm Weight G.W 284g Battery Lithium Cells / Batteries contained in equipment UN3481 - PI967 Frequency band 240 - 960 MHz Frequency span 112KHz - 100MHz Amplitude resolution 0.5dBm Dynamic range -115dBm to 0dBm Absolute Max input power +5dBm Average noise level (typical) -110dBm Frequency stability and accuracy (typical) +-10ppm Amplitude stability and accuracy (typical) +-3dBm Frequency resolution 1Khz Resolution bandwidth (RBW) automatic 2.6Khz to 600Khz Weight 185g Size 113x70x25 mm Part List RF Explorer model WSUB1G 1 Nagoya NA-773 wideband telescopic antenna 1