The 2000-1749-R from Anritsu is a Termination with Frequency 690 to 2800 MHz, Power 10 W, PIM -160 dBc, Return Loss 16 dB, Operating Temperature -10 to 55 Degree C. Tags: Connectorized, Coaxial Termination. More details for 2000-1749-R can be seen below.