diff --git a/flight/pios/common/pios_rfm22b.c b/flight/pios/common/pios_rfm22b.c
index 0579c99a9..13ea92948 100644
--- a/flight/pios/common/pios_rfm22b.c
+++ b/flight/pios/common/pios_rfm22b.c
@@ -346,7 +346,7 @@ static const uint8_t channel_spacing[] = {
     3, /* 100kps */
     4, /* 128kps */
     4, /* 192kps */
-    4 /* 256kps */
+    4, /* 256kps */
 };
 
 static const uint8_t reg_1C[] = { 0x01, 0x05, 0x06, 0x95, 0x95, 0x81, 0x88, 0x8B, 0x8D }; // rfm22_if_filter_bandwidth
@@ -362,7 +362,7 @@ static const uint8_t reg_23[] = { 0xA5, 0x49, 0x25, 0x93, 0x86, 0x11, 0x86, 0x4A
 static const uint8_t reg_24[] = { 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x06, 0x07 }; // rfm22_clk_recovery_timing_loop_gain1
 static const uint8_t reg_25[] = { 0x34, 0x88, 0x77, 0x29, 0xE2, 0x90, 0xE2, 0x1A, 0xFF }; // rfm22_clk_recovery_timing_loop_gain0
 
-static const uint8_t reg_2A[] = { 0x1E, 0x24, 0x28, 0x3C, 0x3C, 0x50, 0x50, 0x50, 0x50 }; // rfm22_afc_limiter .. AFC_pull_in_range = �AFCLimiter[7:0] x (hbsel+1) x 625 Hz
+static const uint8_t reg_2A[] = { 0x1E, 0x24, 0x28, 0x3C, 0x3C, 0x50, 0x50, 0x50, 0x50 }; // rfm22_afc_limiter .. AFC_pull_in_range = ±AFCLimiter[7:0] x (hbsel+1) x 625 Hz
 
 static const uint8_t reg_58[] = { 0x80, 0x80, 0x80, 0x80, 0x80, 0xC0, 0xC0, 0xC0, 0xED }; // rfm22_cpcuu
 static const uint8_t reg_69[] = { 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60 }; // rfm22_agc_override1
@@ -372,7 +372,7 @@ static const uint8_t reg_6F[] = { 0xA5, 0x49, 0x31, 0xBF, 0x62, 0x9A, 0xC5, 0x27
 static const uint8_t reg_70[] = { 0x2C, 0x2C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C }; // rfm22_modulation_mode_control1
 static const uint8_t reg_71[] = { 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23 }; // rfm22_modulation_mode_control2
 
-static const uint8_t reg_72[] = { 0x30, 0x48, 0x48, 0x48, 0x48, 0x60, 0x90, 0xCD, 0x0F }; // rfm22_frequency_deviation
+static const uint8_t reg_72[] = { 0x30, 0x48, 0x48, 0x48, 0x48, 0x60, 0x90, 0xCD, 0xF0 }; // rfm22_frequency_deviation
 
 static const uint8_t packet_time[] = { 80, 40, 25, 15, 13, 10, 8, 6, 5 };
 static const uint8_t packet_time_ppm[] = { 26, 25, 25, 15, 13, 10, 8, 6, 5 };