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Amazon.com: RF2126 RF Power Amplifier 400-2700mhz High Frequency Low Resistance Capacitance RF Power Amplifier Thickened PCB with Shielded Housing 2.4GHZ 1W Amplifier with Heatsink : Electronics
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Amazon.com: Radio Frequency PCB Module, Compact DC 12-13.8V Clear Voice Transceiver Circuit Professional RF Power Amplifier Board for Walkie Talkie for U V Analog Signal : Electronics
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