457-730, Aim-TTi, Aim-TTi PFM3000 Frequency Counter, 3 Hz Min, 3GHz Max, 6 Digit Resolution, Brand Aim-TTi, Maximum Frequency 3GHz, Minimum Frequency 3 Hz, Resolution 6 Digit Aim-TTi PFM3000 Frequency Counter, 3 Hz Min, 3GHz Max, 6 Digit Resolution