The M083-881.5M1 from Microsaw is a Delay Line with Frequency 855 to 905 MHz / 858 to 908 MHz, Center Frequency 880 to 883 MHz, Group Delay 1850 to 1910 nS, Insertion Loss 19 dB, Operating Temperature -50 to 85 Degree C. Tags: Surface Mount, Fixed. More details for M083-881.5M1 can be seen below.