This assembled antenna tuner ATU-100 is an automatic tuning antenna.
When the ATU-100 detects that the tuned transmit power is reached and the standing wave value is greater than 1.3, the tuning can be started, and after the tuning is completed (within the ability of ATU-100, if your antenna is not well matched, it will not be able to be reduced below 1.3, please adjust the antenna), you can perform high-power communication test.
Technical Parameter:
Allowable supply voltage range: 10-15V DC
Maximum current consumption: 400mA
Maximum working power: 100W
Maximum measurable power: 150W
Start to input tuning power: 5W (10W or more is recommended, and the maximum should not exceed 30W)
Minimum measurable power: 0.1W
Power measurement accuracy: 10%
Minimum load inductance value 0.05μh
Maximum load inductance value: 8.53μh
Minimum load capacitance: 10pf
Maximum load capacitance value: 1869pf
Other detailed technical parameters and schematic diagrams, documents, pcb source files and firmware can be downloaded from the following site:
https://github.com/Dfinitski/N7DDC-ATU-100-mini-and-extended-boards/tree/master/ATU_100_EXT_board
Colour: red
Material: PCB board + plastic + metal
Package Contents:
1 x Antenna Tuner
1 x cable (random cable color, don't accept the specified color)
1 x OLED screen
Note:
The product is assembled.
The firmware version has been upgraded to 3.2.
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.





Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
