diff --git a/samples/wifi/radio_test/boards/nrf5340dk_nrf5340_cpuapp.overlay b/samples/wifi/radio_test/boards/nrf5340dk_nrf5340_cpuapp.overlay
new file mode 100644
index 000000000000..30cb36e72489
--- /dev/null
+++ b/samples/wifi/radio_test/boards/nrf5340dk_nrf5340_cpuapp.overlay
@@ -0,0 +1,21 @@
+/* Copyright (c) 2023 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+/
+{
+	nrf70_tx_power_ceiling: nrf70_tx_power_ceiling_node {
+		status = "okay";
+		compatible = "nordic,nrf700x-tx-power-ceiling";
+		max-pwr-2g-dsss = <0x50>;
+		max-pwr-2g-mcs0 = <0x40>;
+		max-pwr-2g-mcs7 = <0x40>;
+		max-pwr-5g-low-mcs0 = <0x38>;
+		max-pwr-5g-low-mcs7 = <0x38>;
+		max-pwr-5g-mid-mcs0 = <0x34>;
+		max-pwr-5g-mid-mcs7 = <0x34>;
+		max-pwr-5g-high-mcs0 = <0x30>;
+		max-pwr-5g-high-mcs7 = <0x30>;
+	};
+
+};
diff --git a/samples/wifi/radio_test/boards/nrf7002dk_nrf5340_cpuapp.overlay b/samples/wifi/radio_test/boards/nrf7002dk_nrf5340_cpuapp.overlay
new file mode 100644
index 000000000000..88f31290c038
--- /dev/null
+++ b/samples/wifi/radio_test/boards/nrf7002dk_nrf5340_cpuapp.overlay
@@ -0,0 +1,21 @@
+/* Copyright (c) 2023 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+/
+{
+	nrf70_tx_power_ceiling: nrf70_tx_power_ceiling_node {
+		status = "okay";
+		compatible = "nordic,nrf700x-tx-power-ceiling";
+		max-pwr-2g-dsss = <0x50>;
+		max-pwr-2g-mcs0 = <0x40>;
+		max-pwr-2g-mcs7 = <0x40>;
+		max-pwr-5g-low-mcs0 = <0x24>;
+		max-pwr-5g-low-mcs7 = <0x24>;
+		max-pwr-5g-mid-mcs0 = <0x2C>;
+		max-pwr-5g-mid-mcs7 = <0x2C>;
+		max-pwr-5g-high-mcs0 = <0x34>;
+		max-pwr-5g-high-mcs7 = <0x34>;
+	};
+
+};
diff --git a/samples/wifi/radio_test/boards/nrf7002dk_nrf7001_nrf5340_cpuapp.overlay b/samples/wifi/radio_test/boards/nrf7002dk_nrf7001_nrf5340_cpuapp.overlay
new file mode 100644
index 000000000000..88f31290c038
--- /dev/null
+++ b/samples/wifi/radio_test/boards/nrf7002dk_nrf7001_nrf5340_cpuapp.overlay
@@ -0,0 +1,21 @@
+/* Copyright (c) 2023 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+/
+{
+	nrf70_tx_power_ceiling: nrf70_tx_power_ceiling_node {
+		status = "okay";
+		compatible = "nordic,nrf700x-tx-power-ceiling";
+		max-pwr-2g-dsss = <0x50>;
+		max-pwr-2g-mcs0 = <0x40>;
+		max-pwr-2g-mcs7 = <0x40>;
+		max-pwr-5g-low-mcs0 = <0x24>;
+		max-pwr-5g-low-mcs7 = <0x24>;
+		max-pwr-5g-mid-mcs0 = <0x2C>;
+		max-pwr-5g-mid-mcs7 = <0x2C>;
+		max-pwr-5g-high-mcs0 = <0x34>;
+		max-pwr-5g-high-mcs7 = <0x34>;
+	};
+
+};