The 9010-03P from Narda Safety Test Solutions is a EMI Receiver with Attenuation 0 to 50 dB, Frequency 10 Hz to 300 MHz, Input Power Level 97 to 137 dBuV, Resolution 0.1 to 100 Hz, Supply Voltage 10 to 15 VDC. More details for 9010-03P can be seen below.