This product is a short band indicating SWR meter. Powered by RF-tapped , no are required, and easy to carry. SWR meter is a device used to measure frequency signals using 5 LEDs to indicate the strength of the signals, with different colors to indicate different ranges of SWR. It is used to measure and display the SWR of shortwave signals in the frequency ranges of 3-30MHz. Input does not exceed 100W, the smallest (>1.0 corresponds to the green ) requires 5W , suitable for a variety of shortwave equipment.

Features:
Compact and lightweight, powered by RF-tapped , with no required, and easy to carry, very suitable for amateur enthusiasts to use in the field.
It can be used to measure frequency signals, it uses 5 LEDs to indicate the strength of the signal, with different colors of LEDs to indicate different SWR ranges.
It is used to test the SWR of shortwave signals in the frequency ranges of 3-30MHz. The input does not exceed 100W, and the smallest (>1.0 corresponding to the green ) requires 5W , suitable for various shortwave equipment.
This equipment is commonly used in communication systems such as broadcasting, television broadcasting, and communication.
It helps the operator to determine the strength of the signal and thus adjust the settings of the equipment, to improve the quality and reliability of the signal.
The entire circuit has no component that need to be adjusted and will work properly as long as the connections are correctly. IN is the RF input and OUT is the RF output. The IN terminal connects to the and the OUT connects to the .
It can be used without any calibration and adjustment in the shortwave ranges, which is very simple and convenient for the DIY hobbyist.

Specifications:
Name: SWR Meter
Material: metal
Using frequency: 3-30MHMz
Maximum : no more than 100W
Insertion Loss: <0.3dB
VSW: <1.2
Interface: M female
Item size: 25 * 25 * 50mm / 0.98 * 0.98 * 1.97in (not counting M base)
Package size: 80 * 30 * 50mm / 3.15 * 1.18 * 1.97in
Package weight: 85g / 3.00ounce

Packing List:
1 * SWR Meter