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

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