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 : 0.2s
Auto power off time : 80s

Frequency range : 1Mhz---2400Mhz

RF power range : 0.1W---50W
Current consumption : About 100mA

Impedance input : 50Ohm accuracy : +/- 10% when the frequency is 140Mhz~170Mhz，400Mhz~470Mhz
Working tempreture : 0~40°

Battery : 1.5V(AAA) x 3

Package Includes : 

1 x GY561 Frequency Counter
1 x SMA Test Line (Female Joint)

1 x BNC Adaptor

1 x English User Manual

3 x 1.5V AAA
 

Details Pictures :