RF Field Strength Meter Wide Band 100K-1GHz for Walkie Talkie Antenna Radiation | Инструменты

RF Field Strength Meter Wide Band 100K-1GHz for Walkie Talkie Antenna Radiation | Инструменты

Description:
100% Brand New,high quality!
Features:
Wide frequency band and high sensitivity 100K-1GHz. (The antenna is 400-470Mz. To test different frequency signals and ensure better effect and sensitivity, please use antennas with different frequency).
To protect its current meter, the amplitude of pointer is adjustable.
Built-in automatic damping function prevents the hands from swinging too fast to cause dae.
Compact size for easy carrying.
Simple and beautiful design.
Testing Sensitivity:
For 0.1W Transmitters: Distance 0.1-1M
For 2W/5W Transmitters: 1-
For 10W Transmitters: 2-5M
For 50W Transmitters: About 3-10M
How to Use It?
Before using, please adjust the amplitude to the far left side. The length of your antenna depends on testing frequency. 1/4 wavelength is recommended. Keep your hand-held walkie-talkie about one meter away from the field strength meter, do not get too close! So as not to burn the field strength meter due to strong signals. And press PTT button in your radio to make it enter into transmitting state. At the moment, the pointer of the field strength meter should indicate the signal. The stronger the signal, the bigger the indication.
- Amplitude Adjustment: If the pointer of the field strength meter exceeds the maximum range, you can adjust it to let the pointer point to an appropriate position.
size:115 x 90 x 70MM
Material:ABS
colour:white
Package Contents:
1 x Field Strength Meter
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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