Deeper Sonar: How to Save €170 on a Repeater

Deeper DP4 Sonar
Deeper DP4 Sonar 4032x3024
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Deeper DP4 Sonar
Deeper DP4 Sonar 4032x3024
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Deeper Sonar DP4H13S10
Deeper Sonar DP4H13S10 4032x3024
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We have a Deeper DP4H13S10 sonar, and the goal is to increase its signal range.
The original Deeper Range Extender costs about €195.
How can we solve this using what we already have? And even make it better?
It’s very simple.

Maple Wireless 2.4G 9dBi Patch €15.
MikroTik | hAP lite ~ €10 or rather, free.

MikroTik | hAP lite
MikroTik | hAP lite 4032x3024
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hAP lite PCB
hAP lite PCB 4032x3024
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hAP lite & U.FL connector
hAP lite & U.FL connector 4032x3024
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You just need to solder a U.FL connector to connect an external antenna.
There is even a place on the board for this.

hAP lite & external SMA
hAP lite & external SMA 4032x3024
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hAP lite | Maple Wireless
hAP lite | Maple Wireless 4032x3024
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hAP lite | 9dBi Patch
hAP lite | 9dBi Patch 4032x3024
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We don’t need to take the router configuration into account; it’s pretty simple.

hAP lite - Range test 3024x4032 26-06-22_17-47-33_4190.jpg
hAP lite - Range test
hAP lite - Range test 4284x5712 26-06-22_17-50-26_4191.jpg
hAP lite - Range test

Directional patch antenna - Maple Wireless 2.4G 9dBi Patch, with high gain 9dBi at 2.4GHz.

And here is what its radiation pattern looks like.

Maple Wireless 2.4G 9dBi Patch gain diagram
Maple Wireless 2.4G 9dBi Patch gain diagram