Specifications:

Available fully assembled and aligned (includes 2 sensors) Board Size: 3.5 x 4.0 inches Enclosure: 6.0 x 4.0 x 2.0 inches Sensor Size (HF, QRP, VHF, UHF): 4.0 x 2.0 x 1.5 inches High Power Sensor Size: 4.5 x 2.75 x 1.5 inches Sensor Connections: SO-239 HF Power Ranges: 15, 150 watts VHF/UHF Power Range: 150 watts Power Requirement: 11 to 14 volts DC, 75mA Measures Peak or Average Bar or Numeric Readout LED and Relay Variable Alarm System, 1:1 to 30:1 Built in Error Checking Software Upgradable