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The SB15D2 from Sigatek is a Bias Tee with Frequency 0.03 to 40 GHz, Voltage 25 V, Current 0.75 A, Insertion Loss 3 dB, Isolation 40 dB. More details for SB15D2 can be seen below.
40 W Coaxial Bias Tee from 700 to 6000 MHz
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