The UPD - 5024 -20N from Tamagawa Electronics Vietnam is a Directional Coupler with Frequency 3.4 to 4.9 GHz, Coupling 20 dB, Coupling Variation ±1.2 dB, Directivity 15 dB, Average Power 150 W. Tags: Module with Connectors. More details for UPD - 5024 -20N can be seen below.