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2.4 GHz Wireless RF Transceiver Module, DIP-8, 5mW, 7dBm, 150~240 m, PCB Antenna, Compatible with nRF24L01+, Pack of 4
Spectra 2.4 - 2.4 GHz Modules | HITEC RCD USA
Simple Spectrum Analyzer with Antenna USB Cable A Type 2.4G Frequency Handheld Mini 0.96inch LCD Screen Signal Measurement: Amazon.com: Industrial & Scientific
2.4 GHz Wireless RF Transceiver Module, DIP-8, 5mW, 7dBm, 150~240 m, PCB Antenna, Compatible with nRF24L01+, Pack of 4
2.4 GHz Wireless RF Transceiver Module, DIP-8, 5mW, 7dBm, 150~240 m, PCB Antenna, Compatible with nRF24L01+, Pack of 4