The RPD-5534 from RF Bay is a RF Detector with Frequency 50 to 3000 MHz, Max Input Power 10 dBm, Dynamic Range 55 to 60 dB, Supply Voltage 4.5 to 5.5 V, VSWR 1.30:1, 2.00:1. Tags: Module with Connectors, Power Detector. More details for RPD-5534 can be seen below.