diff --git a/DStarTX.cpp b/DStarTX.cpp
index 6338773..c077b20 100644
--- a/DStarTX.cpp
+++ b/DStarTX.cpp
@@ -449,7 +449,7 @@ void CDStarTX::writeByte(uint8_t c)
 
 void CDStarTX::setTXDelay(uint8_t delay)
 {
-  m_txDelay = 60U + uint16_t(delay) * 6U;        // 100ms + tx delay
+  m_txDelay = 120U + uint16_t(delay) * 6U;        // 200ms + tx delay
 }
 
 uint16_t CDStarTX::getSpace() const
diff --git a/YSFTX.cpp b/YSFTX.cpp
index 34c9299..e3a06cb 100644
--- a/YSFTX.cpp
+++ b/YSFTX.cpp
@@ -158,7 +158,7 @@ void CYSFTX::writeByte(uint8_t c)
 
 void CYSFTX::setTXDelay(uint8_t delay)
 {
-  m_txDelay = 120U + uint16_t(delay) * 12U;        // 100ms + tx delay
+  m_txDelay = 240U + uint16_t(delay) * 12U;        // 200ms + tx delay
 }
 
 uint16_t CYSFTX::getSpace() const