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The DB4062-WC-A from dbSpectra is a RF Duplexer with Frequency 138 to 144 MHz, Power 250 W, Insertion Loss 2.2 dB, Isolation 80 dB, Loss Tx: 2.2 dB, Rx: 2.2 dB. More details for DB4062-WC-A can be seen below.
782/751 MHz Ceramic Duplexer
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