The AGN-002-5 from AmpliTech, Inc. is a Directional Coupler with Frequency 6.2 to 11.3 GHz, Coupling 5 dB, Coupling Variation ±0.5 dB, Return Loss 12 to 15 dB, Operating Temperature -65 to 150 Degree C. Tags: Die. More details for AGN-002-5 can be seen below.