diff --git a/sa_core.c b/sa_core.c
index b835e54..16121bc 100644
--- a/sa_core.c
+++ b/sa_core.c
@@ -1239,14 +1239,16 @@ void update_rbw(void)           // calculate the actual_rbw and the vbwSteps (#
     actual_rbw_x10 = 8500;
 #endif
 
-  if (setting.spur && actual_rbw_x10 > 3000)
-    actual_rbw_x10 = 2500;           // if spur suppression reduce max rbw to fit within BPF
 
 #ifdef __SI4432__
+  if (setting.spur && actual_rbw_x10 > 3000)
+    actual_rbw_x10 = 2500;           // if spur suppression reduce max rbw to fit within BPF
   SI4432_Sel =  MODE_SELECT(setting.mode);
   actual_rbw_x10 = SI4432_SET_RBW(actual_rbw_x10);  // see what rbw the SI4432 can realize
 #endif
 #ifdef __SI4463__
+//  if (setting.spur && actual_rbw_x10 > 3000)      // Will depend on BPF width <------------------ TODO -------------------------
+//    actual_rbw_x10 = 2500;                         // if spur suppression reduce max rbw to fit within BPF
   actual_rbw_x10 = SI4463_SET_RBW(actual_rbw_x10);  // see what rbw the SI4432 can realize
 #endif
   if (setting.frequency_step > 0 && MODE_INPUT(setting.mode)) { // When doing frequency scanning in input mode
@@ -1628,7 +1630,7 @@ pureRSSI_t perform(bool break_on_operation, int i, uint32_t f, int tracking)
         local_IF = spur_alternate_IF;
 #ifdef __SPUR__
       } else if (setting.mode== M_LOW && setting.spur){         // If in low input mode and spur reduction is on
-        if (S_IS_AUTO(setting.below_IF) && lf < 150000000) // if below 150MHz and auto_below_IF
+        if (S_IS_AUTO(setting.below_IF) /* && lf < 150000000 */ ) // if below 150MHz and auto_below_IF  <-------------------TODO ---------------------
         {              // else low/above IF
           if (setting.spur == 1)
             setting.below_IF = S_AUTO_ON;               // use below IF in first pass
@@ -1636,7 +1638,12 @@ pureRSSI_t perform(bool break_on_operation, int i, uint32_t f, int tracking)
             setting.below_IF = S_AUTO_OFF;              // and above IF in second pass
         }
         else {
+#ifdef __SI4432__
           int32_t spur_offset = actual_rbw_x10 * 100;   // Can not use below IF so calculate IF shift that hopefully will kill the spur.
+#endif
+#ifdef __SI4463__
+          int32_t spur_offset = 4* actual_rbw_x10 * 100;   // Can not use below IF so calculate IF shift that hopefully will kill the spur.
+#endif
           if (setting.spur == -1)                       // If second spur pass
             spur_offset = - spur_offset;                // IF shift in the other direction
           local_IF  = local_IF + spur_offset;           // apply IF spur shift
diff --git a/si4432.c b/si4432.c
index 555b2f8..0669f58 100644
--- a/si4432.c
+++ b/si4432.c
@@ -123,8 +123,7 @@ static void shiftOut(uint8_t val)
   SI4432_log(val);
   uint8_t i = 0;
   do {
-    if (val & 0x80)
-      SPI1_SDI_HIGH;
+    SPI1_SDI_HIGH;
     SPI1_CLK_HIGH;
     SPI1_RESET;
     val<<=1;
@@ -987,7 +986,7 @@ void ADF4351_enable_output(void)
 
 void ADF4351_set_frequency(int channel, unsigned long freq, int drive)  // freq / 10Hz
 {
-  freq -= 76000;
+  freq -= 71000;
   ADF4351_prep_frequency(channel,freq, drive);
 //START_PROFILE;
   ADF4351_Set(channel);
@@ -1479,10 +1478,18 @@ int16_t Si446x_RSSI(void)
   if (SI4432_step_delay)
     my_microsecond_delay(SI4432_step_delay);
 again:
-  SI4463_do_api(data, 2, data, 3);
+  data[0] = SI446X_CMD_GET_MODEM_STATUS;
+  data[1] = 0xFF;
+
+SI4463_do_api(data, 2, data, 3);
   if (data[2] == 255)
      goto again;
-  int16_t rssi = data[2] - 120 * 2;
+  if (data[2] == 0)
+     goto again;
+  volatile int16_t rssi = data[2] - 120 * 2;
+  if (rssi < -238)
+    while(1)
+      rssi = rssi;
 //STOP_PROFILE;
   return DEVICE_TO_PURE_RSSI(rssi);
 }