diff --git a/df_datalink_sp/src/hwconfig.c b/df_datalink_sp/src/hwconfig.c
index 75f78f9..9de7043 100644
--- a/df_datalink_sp/src/hwconfig.c
+++ b/df_datalink_sp/src/hwconfig.c
@@ -214,6 +214,11 @@ int32_t Hardware_Init(void)
 	Status = Hardware_SwitchFreq(ad9361_1_reg_inst, TX_FREQ_4125);
 	XGpioPs_WritePin(&Gpio, AD9361_TX_SWITCH, 0);
 
+	Status = ad9361_reg_write(ad9361_1_reg_inst, 0x0109, 0x00); // Rx Gain
+	Status = ad9361_reg_write(ad9361_1_reg_inst, 0x010C, 0x00); // Rx Gain
+	Status = ad9361_reg_write(ad9361_2_reg_inst, 0x0109, 0x00); // Rx Gain
+	Status = ad9361_reg_write(ad9361_2_reg_inst, 0x010C, 0x00); // Rx Gain
+
 	DBG_PRINT("Done.\n");
 
 	return SUCCESS;
diff --git a/df_datalink_sp/src/networking/phy_layer/phy_antenna.c b/df_datalink_sp/src/networking/phy_layer/phy_antenna.c
index d6bca50..1391bd9 100644
--- a/df_datalink_sp/src/networking/phy_layer/phy_antenna.c
+++ b/df_datalink_sp/src/networking/phy_layer/phy_antenna.c
@@ -150,12 +150,12 @@ const uint8_t hopPattern_2KBPS_100MS[L1_FRAME_2KBPS_100MS_HOPS] =
 
 const uint8_t hopPattern_10KBPS_10MS[L1_FRAME_10KBPS_10MS_HOPS] =
 {
-	80
+	0
 };
 
 const uint8_t hopPattern_10KBPS_20MS[L1_FRAME_10KBPS_20MS_HOPS] =
 {
-	 80,  1,  2,  3,  4,  5,  6,  7,
+	 0,  1,  2,  3,  4,  5,  6,  7,
 	 8,  9, 10
 };
 
diff --git a/df_datalink_sp/src/networking/phy_layer/phy_layer.c b/df_datalink_sp/src/networking/phy_layer/phy_layer.c
index 7c45df3..ad97167 100644
--- a/df_datalink_sp/src/networking/phy_layer/phy_layer.c
+++ b/df_datalink_sp/src/networking/phy_layer/phy_layer.c
@@ -63,10 +63,10 @@
 #define ATTN_DEFAULT 0
 #define ATTN_2KBPS_100MS ATTN_DEFAULT
 #define ATTN_2KBPS_20MS ATTN_DEFAULT
-#define ATTN_10KBPS_10MS 12
-#define ATTN_10KBPS_20MS 12
-#define ATTN_40KBPS_10MS 0
-#define ATTN_40KBPS_20MS 0
+#define ATTN_10KBPS_10MS 31
+#define ATTN_10KBPS_20MS 31
+#define ATTN_40KBPS_10MS 21
+#define ATTN_40KBPS_20MS 21
 #define ATTN_200KBPS_5MS ATTN_DEFAULT
 #define ATTN_1M2BPS_5MS ATTN_DEFAULT
 /** @} PhysicalLayer_Private_Constants*/