The D6309 from Werlatone Inc is a Power Divider with Frequency 2300 to 2400 MHz, Insertion Loss 0.2 dB, Amplitude Balance ±0.2 dB, Phase Balance ±5 Degrees, Storage Temperature -60 to 85 Degree C. Tags: Module with Connectors, Radial. More details for D6309 can be seen below.