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The SB25A5 from Sigatek is a Bias Tee with Frequency 0.03 to 65 GHz, Max. Voltage 25 V, Max Current 0.5 A, Insertion Loss 3 dB, Isolation 30 dB. More details for SB25A5 can be seen below.
40 W Coaxial Bias Tee from 700 to 6000 MHz
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