The JCIR-25 from Mini Circuits is a RF Mixer with RF Frequency 2490 to 2550 MHz, LO Frequency 2420 to 2480 MHz, IF Frequency 57 to 83 MHz, Conversion Loss 7 to 8.5 dB, IP3 16 dB. Tags: Surface Mount, Image Reject Mixer. More details for JCIR-25 can be seen below.