diff --git a/src/main/java/io/github/dsheirer/module/decode/p25/phase1/message/tsbk/standard/osp/FrequencyBandUpdate.java b/src/main/java/io/github/dsheirer/module/decode/p25/phase1/message/tsbk/standard/osp/FrequencyBandUpdate.java
index 5e083f92..043b0d1f 100644
--- a/src/main/java/io/github/dsheirer/module/decode/p25/phase1/message/tsbk/standard/osp/FrequencyBandUpdate.java
+++ b/src/main/java/io/github/dsheirer/module/decode/p25/phase1/message/tsbk/standard/osp/FrequencyBandUpdate.java
@@ -91,7 +91,7 @@ public class FrequencyBandUpdate extends OSPMessage implements IFrequencyBand
     @Override
     public long getTransmitOffset()
     {
-        long offset = getMessage().getLong(TRANSMIT_OFFSET) * getChannelSpacing();
+        long offset = getMessage().getLong(TRANSMIT_OFFSET) * 250000;
 
         if(!getMessage().get(TRANSMIT_OFFSET_SIGN))
         {
diff --git a/src/main/java/io/github/dsheirer/module/decode/p25/phase1/message/tsbk/standard/osp/FrequencyBandUpdateTDMA.java b/src/main/java/io/github/dsheirer/module/decode/p25/phase1/message/tsbk/standard/osp/FrequencyBandUpdateTDMA.java
index 4703e477..64c16eb5 100644
--- a/src/main/java/io/github/dsheirer/module/decode/p25/phase1/message/tsbk/standard/osp/FrequencyBandUpdateTDMA.java
+++ b/src/main/java/io/github/dsheirer/module/decode/p25/phase1/message/tsbk/standard/osp/FrequencyBandUpdateTDMA.java
@@ -105,7 +105,7 @@ public class FrequencyBandUpdateTDMA extends OSPMessage implements IFrequencyBan
     @Override
     public long getTransmitOffset()
     {
-        long offset = getMessage().getLong(TRANSMIT_OFFSET) * getChannelType().getBandwidth();
+        long offset = getMessage().getLong(TRANSMIT_OFFSET) * getChannelSpacing();
 
         if(!getMessage().get(TRANSMIT_OFFSET_SIGN))
         {
diff --git a/src/main/java/io/github/dsheirer/module/decode/p25/phase2/message/mac/structure/FrequencyBandUpdate.java b/src/main/java/io/github/dsheirer/module/decode/p25/phase2/message/mac/structure/FrequencyBandUpdate.java
index 34b0ee3a..ba00e567 100644
--- a/src/main/java/io/github/dsheirer/module/decode/p25/phase2/message/mac/structure/FrequencyBandUpdate.java
+++ b/src/main/java/io/github/dsheirer/module/decode/p25/phase2/message/mac/structure/FrequencyBandUpdate.java
@@ -96,7 +96,7 @@ public class FrequencyBandUpdate extends MacStructure implements IFrequencyBand
     @Override
     public long getTransmitOffset()
     {
-        long offset = getMessage().getLong(TRANSMIT_OFFSET, getOffset()) * getChannelSpacing();
+        long offset = getMessage().getLong(TRANSMIT_OFFSET, getOffset()) * 250000;
 
         if(!getMessage().get(TRANSMIT_OFFSET_SIGN + getOffset()))
         {