Profile: R F Logic Ltd. specializes in the design and manufacture a range of test instruments for the radio communications industry. The automatic modulation meter RF255 with a 3½ digit digital display have been designed to simplify the task of measuring both amplitude and frequency modulation on radio signals in the range 1.5MHz to 2GHz. The comprehensive range of audio filters makes these instruments ideally suited to most radio communication applications. An optional 150Hz notch filter can be factory fitted to the 3.5kHz filter if required. A GPIB interface option is available which provides remote control and interrogation of all measurement functions for use in an automatic test system. Our assembly services include production management, in house surface mount, complete product assembly and procurement of parts.