SF401 Plus Portable Handheld Frequency Counter for Walkie Talkie, Frequency: 27MHz-3000MHz

1. The frequency meter can measure the frequency parameters of continuous carrier signal walkie-talkies, with signal strength indicator.
2. This portable frequency meter is designed for counting the continuous wave signal from two-way radio.
3. There are easy ranges to choose from. The ranges cover most of the frequency of the transceivers you want to measure.
4. 4 buttons to control all functions, its four-button control is easy to use, and its small size allows you to take it anywhere you want.
5. Work with TCXO(crystal) Osc.2~2.5ppm.
6. Use for VHF/UHF walkie-talkie.
7. Automatic shutdown 1-9 minutes.
8. Frequency response time: 0.2-0.5s (CTCSS/CDCSS>0.5-1s).
9. 240*320 pixel color LCD.
10. Digital selection digi0.000 or 0.0000.
11. Frequency range: 27MHz-3000MHz (Note: 27-100MHz, can not be guaranteed and the corresponding normal emission device)