The WVV-136T520M-4WN01 from Wevercomm is a Power Divider with Frequency 136 to 520 MHz, Insertion Loss 6.7 dB, Isolation 15 dB, Input Power 50 W, Operating Temperature -30 to 75 Degree C. Tags: Module with Connectors, Wilkinson Power Divider. More details for WVV-136T520M-4WN01 can be seen below.