I-77 1-2400MHz Handheld Radio Frequency Counter CTCSS DCS Meter Measurement

Specification：

Measuring range: the frequency of 1MHz-2400MHz
51 groups of CTCSS, any DCS
Sampling time: 0.25S, 0.5s 1s, 2S;
Battery: 1.5V AAA alkaline batteries
Working current: frequency measurement model about 46MA
Measurement of CTCSS and DCS model about 100MA
Automatic shutdown: 1 minute

Note: This machine has no power!

Package：

1 x I-77 Radio Frequency Counter