diff --git a/Multiprotocol/Multi_Names.ino b/Multiprotocol/Multi_Names.ino
index 35d67ae..2844e9d 100644
--- a/Multiprotocol/Multi_Names.ino
+++ b/Multiprotocol/Multi_Names.ino
@@ -169,7 +169,7 @@ const mm_protocol_definition multi_protocols[] = {
 	{PROTO_SYMAX,      STR_SYMAX,     2, STR_SUBTYPE_SYMAX,     OPTION_NONE    },
 #endif
 #if defined(SLT_NRF24L01_INO)
-	{PROTO_SLT,        STR_SLT,       5, STR_SUBTYPE_SLT,       OPTION_NONE    },
+	{PROTO_SLT,        STR_SLT,       5, STR_SUBTYPE_SLT,       OPTION_RFTUNE    },
 #endif
 #if defined(CX10_NRF24L01_INO)
 	{PROTO_CX10,       STR_CX10,      7, STR_SUBTYPE_CX10,      OPTION_NONE    },
diff --git a/Multiprotocol/SLT_nrf24l01.ino b/Multiprotocol/SLT_nrf24l01.ino
index 924aaaa..066caa6 100644
--- a/Multiprotocol/SLT_nrf24l01.ino
+++ b/Multiprotocol/SLT_nrf24l01.ino
@@ -16,7 +16,7 @@
 
 #if defined(SLT_NRF24L01_INO)
 
-#include "iface_nrf24l01.h"
+#include "iface_nrf250k.h"
 
 //#define SLT_Q200_FORCE_ID
 
@@ -25,6 +25,7 @@
 #define SLT_PAYLOADSIZE_V2 11
 #define SLT_NFREQCHANNELS 15
 #define SLT_TXID_SIZE 4
+#define SLT_BIND_CHANNEL 0x50
 
 enum{
 	// flags going to packet[6] (Q200)
@@ -53,25 +54,8 @@ enum {
 
 static void __attribute__((unused)) SLT_init()
 {
-	NRF24L01_Initialize();
-	NRF24L01_WriteReg(NRF24L01_00_CONFIG, _BV(NRF24L01_00_EN_CRC) | _BV(NRF24L01_00_CRCO)); // 2-bytes CRC, radio off
-	NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00);			// No Auto Acknoledgement
-	NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x01);		// Enable data pipe 0
-	NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, 0x02);		// 4-byte RX/TX address
-	NRF24L01_WriteReg(NRF24L01_04_SETUP_RETR, 0x00);	// Disable auto retransmit
-	NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);		// Clear data ready, data sent, and retransmit
-	NRF24L01_WriteReg(NRF24L01_11_RX_PW_P0, 4);			// bytes of data payload for pipe 1
-	NRF24L01_SetBitrate(NRF24L01_BR_250K);          	// 256kbps
-	NRF24L01_SetPower();
-	if(sub_protocol==SLT_V1)
-		NRF24L01_WriteRegisterMulti(NRF24L01_0A_RX_ADDR_P0, (uint8_t*)"\xC3\xC3\xAA\x55", SLT_TXID_SIZE);
-	else // V2
-		NRF24L01_WriteRegisterMulti(NRF24L01_0A_RX_ADDR_P0, (uint8_t*)"\x7E\xB8\x63\xA9", SLT_TXID_SIZE);
-	NRF24L01_FlushRx();
-	NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, rx_tx_addr, SLT_TXID_SIZE);
-	NRF24L01_FlushTx();
-	// Turn radio power on
-	NRF24L01_SetTxRxMode(TX_EN);
+	NRF250K_Init();
+	NRF250K_SetTXAddr(rx_tx_addr, SLT_TXID_SIZE);
 }
 
 static void __attribute__((unused)) SLT_set_freq(void)
@@ -109,21 +93,25 @@ static void __attribute__((unused)) SLT_set_freq(void)
 				}
 		}
 	}
+	
+	//Bind channel
+	hopping_frequency[SLT_NFREQCHANNELS]=SLT_BIND_CHANNEL;
+	
+	//Calib all channels
+	NRF250K_HoppingCalib(SLT_NFREQCHANNELS+1);
 }
 
 static void __attribute__((unused)) SLT_wait_radio()
 {
 	if (packet_sent)
-		while (!(NRF24L01_ReadReg(NRF24L01_07_STATUS) & _BV(NRF24L01_07_TX_DS)));
+		while (!NRF250K_IsPacketSent());
 	packet_sent = 0;
 }
 
 static void __attribute__((unused)) SLT_send_packet(uint8_t len)
 {
 	SLT_wait_radio();
-	NRF24L01_FlushTx();
-	NRF24L01_WriteReg(NRF24L01_07_STATUS, _BV(NRF24L01_07_TX_DS) | _BV(NRF24L01_07_RX_DR) | _BV(NRF24L01_07_MAX_RT));
-	NRF24L01_WritePayload(packet, len);
+	NRF250K_WritePayload(packet, len);
 	packet_sent = 1;
 }
 
@@ -132,7 +120,7 @@ static void __attribute__((unused)) SLT_build_packet()
 	static uint8_t calib_counter=0;
 	
 	// Set radio channel - once per packet batch
-	NRF24L01_WriteReg(NRF24L01_05_RF_CH, hopping_frequency[hopping_frequency_no]);
+	NRF250K_Hopping(hopping_frequency_no);
 	if (++hopping_frequency_no >= SLT_NFREQCHANNELS)
 		hopping_frequency_no = 0;
 
@@ -183,23 +171,22 @@ static void __attribute__((unused)) SLT_build_packet()
 static void __attribute__((unused)) SLT_send_bind_packet()
 {
 	SLT_wait_radio();
-	BIND_IN_PROGRESS;				//Limit TX power to bind level
-	NRF24L01_SetPower();
+	NRF250K_Hopping(SLT_NFREQCHANNELS);	//Bind channel
+	BIND_IN_PROGRESS;					//Limit TX power to bind level
+	NRF250K_SetPower();
 	BIND_DONE;
-	NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, (uint8_t *)"\x7E\xB8\x63\xA9", SLT_TXID_SIZE);
-
-	NRF24L01_WriteReg(NRF24L01_05_RF_CH, 0x50);
+	NRF250K_SetTXAddr((uint8_t *)"\x7E\xB8\x63\xA9", SLT_TXID_SIZE);
 	memcpy((void*)packet,(void*)rx_tx_addr,SLT_TXID_SIZE);
 	if(phase==SLT_BIND2)
 		SLT_send_packet(SLT_TXID_SIZE);
 	else // SLT_BIND1
 		SLT_send_packet(SLT_PAYLOADSIZE_V2);
 
-	SLT_wait_radio();				//Wait until the packet's sent before changing TX address!
+	SLT_wait_radio();					//Wait until the packet's sent before changing TX address!
 
-	NRF24L01_SetPower();			//Change power back to normal level
-	if(phase==SLT_BIND2) // after V1 bind and V2 second bind packet
-		NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, rx_tx_addr, SLT_TXID_SIZE);
+	NRF250K_SetPower();					//Change power back to normal level
+	if(phase==SLT_BIND2) 				//After V1 bind and V2 second bind packet
+		NRF250K_SetTXAddr(rx_tx_addr, SLT_TXID_SIZE);
 }
 
 #define SLT_TIMING_BUILD		1000
@@ -253,7 +240,7 @@ uint16_t SLT_callback()
 			}
 			else
 			{// Continue to send normal packets
-				NRF24L01_SetPower();	// Set tx_power
+				NRF250K_SetPower();	// Set tx_power
 				phase = SLT_BUILD;
 				if(sub_protocol==SLT_V1)
 					return 20000-SLT_TIMING_BUILD;