RF transmission power amplifier circuit

Published:2011/6/22 19:59:00 Author:TaoXi | Keyword: RF, transmission, power amplifier | From:SeekIC

The RF transmission power amplifier uses the 50～850MHz power amplifier chip SBB-2089, the power gain is 20dB, the transceiver distance is about 150m, so it can be used in the traffic information reminding. Even you have not permit by the committee, you can further expand the receiving range. The power amplifier circuit is as shown in the figure.



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