diff --git a/nanovna.h b/nanovna.h
index ef31829..c73f06f 100644
--- a/nanovna.h
+++ b/nanovna.h
@@ -27,6 +27,7 @@
 #define __SA__
 //#define __SI4432__
 //#define __PE4302__
+#define __SI4463__
 //#define __SIMULATION__
 //#define __PIPELINE__
 #define __SCROLL__
diff --git a/sa_core.c b/sa_core.c
index 932e3e5..7703f6e 100644
--- a/sa_core.c
+++ b/sa_core.c
@@ -1737,6 +1737,9 @@ pureRSSI_t perform(bool break_on_operation, int i, uint32_t f, int tracking)
       do{                                                 // wait for trigger to happen
 #ifdef __SI4432__
         pureRSSI = DEVICE_TO_PURE_RSSI((deviceRSSI_t)SI4432_Read_Byte(SI4432_REG_RSSI));
+#endif
+#ifdef __SI4463__
+        pureRSSI = DEVICE_TO_PURE_RSSI((deviceRSSI_t)Si446x_RSSI());
 #endif
         if (break_on_operation && operation_requested)                        // allow aborting a wait for trigger
           return 0;                                                           // abort
@@ -1764,6 +1767,9 @@ pureRSSI_t perform(bool break_on_operation, int i, uint32_t f, int tracking)
     else {
 #ifdef __SI4432__
       pureRSSI = SI4432_RSSI(lf, MODE_SELECT(setting.mode));            // Get RSSI, either from pre-filled buffer
+#endif
+#ifdef __SI4463__
+        pureRSSI = Si446x_RSSI();
 #endif
     }
 #ifdef __SPUR__
diff --git a/si4432.c b/si4432.c
index 362d577..053fecc 100644
--- a/si4432.c
+++ b/si4432.c
@@ -1490,8 +1490,8 @@ int16_t Si446x_RSSI(void)
 //  volatile si446x_state_t s = getState();
 
   SI4463_do_api(data, 2, data, 3);
-  int16_t rssi = 16 * data[2];
-  return rssi;
+  int16_t rssi = data[2] - 120 * 2;
+  return DEVICE_TO_PURE_RSSI(rssi);
 }