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The SparkFun GPS-RTK-SMA Kit comes with just what you need to get started using GPS Real Time Kinematics and the u-blox ZED-F9P. The ZED-F9P is a top-of-the-line module for high accuracy GNSS and GPS location solutions including RTK that is capable of 10mm, three-dimensional accuracy. The ZED-F9P is unique in that it is capable of both rover and base station operations.
SparkFun GPS-RTK-SMA Kit KIT18292
The best emergency radios in 2024, tried and tested
Be prepared with the Audiobox Multiband Solar Radio! This Audiobox solar radio features a 6-band emergency shortwave radio, solar charging panel, and battery. Connect to Bluetooth or play downloaded content from USB/microSD Card media. It also features a built-in LED flashlight.
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Clear sound; a variety of frequency bands can be heard; you can hear global broadcasts and information no matter where you are High-sensitivity
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The Elite Executive receives every radio wavelength -AMMW FM LW and Shortwave SW-at home or abroad. Plus it receives VHF aircraft band Single Sideband SSB and includes a PLL tuner so your AM signal is strong and clear. The Elite Executive radio features RDS for FM so you can see the station's call letters style of music song title artist and more. The Executive's Sync Detector improves the radios sound quality by lowering distortion and fading.
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Buy Portable Shortwave Radio HRD-700 Bluetooth Music Player FM/AM/SW/WB Full Band Broadcast Reception Support TF Card Playback at Aliexpress for .
Portable Shortwave Radio HRD-700 Bluetooth Music Player FM/AM/SW/WB Full Band Broadcast Reception Support TF Card Playback