The model FC - 300 is a RF Frequency Counter designed for system and bench use with Max.9 digits resolution, featuring RS-232C (option : GPIB) interface with full remote control capability. The frequency range is from 10Hz to 3GHz and High speed, High resolution measurements are possible. It is also equipped with measurement functions for period, peak voltage and auto trigger, auto limiting test. The model FC-300 is designed for use in R&D sections and production line such as cellular phone, personal radios, pagers and other products. * Wide frequency range - CH 1 : 10Hz ~ 220MHz - CH 2 : 100MHz ~ 3GHz * High resolution and high speed measurement using expanding reciprocal technique * Possible to measure the period, peak voltage * Select the trigger level ( Auto / Manual ) * Built in auto limit testing * Save and recall function * Interface to RS-232C, GPIB (Option 1 ; GPIB) * Soft rubber key * Bright, easy to view display using VFD 专业销售/收购/维修、租赁二手仪器设备 手机：李汉明曾小姐,QQ308966 * Channel 1 - Frequency Range : 10Hz~220MHz - Resolution : 9 digits/sec - Max. Input Level : 5Vrms * Channel 2 - Frequency Range : 100MHz~3GHz - Resolution : 9 digits/sec - Max. Input Level : 5Vrms * Gating Time : 0.1sec, 0.5sec, 1sec, 10sec selectable