The TMJ9902 from Spectrum Control is a RF Detector with Frequency 10 MHz to 2 GHz, Max Input Power 15 dBm, Dynamic Range -10 to 10 dBm, Frequency Flatness ±0.4 to 1 dB, Supply Voltage 15 V. Tags: Drop In, Threshold Detector. More details for TMJ9902 can be seen below.