Test analog Radios Surecom SF-20 Mini Frequency Counter Power Meter Battery indicator 20.000MHz~999.99MHz

Surecom SF-20 Mini Frequency Counter Power Meter Battery indicator 20.000MHz~999.99MHz for Analog Walkie Talkie CB Radio

Feature:

1. Power readout directly in digital without any calibration.

2. Maximum measurable power range up to 20W.

3. Check your Radio power output watt radio frequency under a second.

4. Easy to connect with hand-held radio

5. Test analog Radios is OK, could not test Digital Radio frequency & Power.

Specifications: 
Measurable power range: 0.1-20W
Maximum power input: 20W

Caution:

0-10W (Measuring can not be continue for more than a minute )
10W-20W (Measuring can not be continue for more than a 30 second )
20W or more (Measuring can not be continue for more than a 5 second )
RF power over 20W may damage the built in 50Ω dummy load.
Metal body is heated while working is normal.

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