Gy561 Handheld Frequency Counter Meter for 2 Way Radio Walkie Talkie

Description Gy561 Handheld Frequency Counter Power Meter for 2 Way Radio Walkie Talkie This product is quite convenient to use and reliability Mainly for the measurement of radio transmitting equipment such as handheld radios vehicle mounted radio output power and frequency Specification Response time 0 2sAuto power off time 80sFrequency range 1Mhz 2400MhzRF power range 0 1W 50WCurrent consumption About 100mAImpedance input 50Ohm accuracy 10 when the frequency is 140Mhz 170Mhz 400Mhz 470MhzWorking tempreture 0 40Battery 1 5V AAA x 3 Package Includes 1 x GY561 Frequency Counter1 x SMA Test Line Female Joint 1 x BNC Adaptor1 x English User Manual3 x 1 5V AAA Details Pictures