The QPD4-108-138-K21-N from Qualwave is a Power Divider with Frequency 0.108 to 0.138 GHz, Insertion Loss 0.3 dB, Isolation 15 dB, Input Power 210 W, Amplitude Balance 0.1 dB. Tags: Module with Connectors. More details for QPD4-108-138-K21-N can be seen below.