diff --git a/targets/RT/USER/ue1rflo.lime b/targets/RT/USER/ue1rflo.lime
deleted file mode 100644
index caa1b2da2a..0000000000
--- a/targets/RT/USER/ue1rflo.lime
+++ /dev/null
@@ -1 +0,0 @@
-8254752 8254752 8254752 8254752
diff --git a/targets/RT/USER/ue1rxg.lime b/targets/RT/USER/ue1rxg.lime
deleted file mode 100644
index 64a66e18a2..0000000000
--- a/targets/RT/USER/ue1rxg.lime
+++ /dev/null
@@ -1,10 +0,0 @@
-# this file contains the calibration values to compute the RSSI
-# we can use three different gain stages (high, low, med) as well as a gain factor for fine tuning
-# the three lines in this file gives the total rx gain in dB for the three gain stages if the rx gain is set to max 30dB
-# high gain
-128 128 128 128
-# med gain
-127 127 127 127
-# low gain
-120 120 120 120
-
diff --git a/targets/RT/USER/ue1txg.lime b/targets/RT/USER/ue1txg.lime
deleted file mode 100644
index 4a9fa02b4a..0000000000
--- a/targets/RT/USER/ue1txg.lime
+++ /dev/null
@@ -1,6 +0,0 @@
-# For the TX, we need to set the tx gain values such that the transmitted power on all antennas is the same
-# don't put any blank lines in this file
-# tx gain (dB)
-25 25 25 25 
-# total tx power (dBm)
-5
diff --git a/targets/RT/USER/ue2rflo.lime b/targets/RT/USER/ue2rflo.lime
deleted file mode 100644
index 0c7fb99565..0000000000
--- a/targets/RT/USER/ue2rflo.lime
+++ /dev/null
@@ -1 +0,0 @@
-8254871 8255752 8257340 8257340
diff --git a/targets/RT/USER/ue2rxg.lime b/targets/RT/USER/ue2rxg.lime
deleted file mode 100644
index ba4c9e2bf6..0000000000
--- a/targets/RT/USER/ue2rxg.lime
+++ /dev/null
@@ -1,10 +0,0 @@
-# this file contains the calibration values to compute the RSSI
-# we can use three different gain stages (high, low, med) as well as a gain factor for fine tuning
-# the three lines in this file gives the total rx gain in dB for the three gain stages if the rx gain is set to 30dB
-# high gain
-108 108 108 108
-# med gain
-127 127 127 127
-# low gain
-120 120 120 120
-
diff --git a/targets/RT/USER/ue2txg.lime b/targets/RT/USER/ue2txg.lime
deleted file mode 100644
index d8a3e875f9..0000000000
--- a/targets/RT/USER/ue2txg.lime
+++ /dev/null
@@ -1,6 +0,0 @@
-# For the TX, we need to set the tx gain values such that the transmitted power on all antennas is the same
-# don't put any blank lines in this file
-# tx gain (dB)
-25 25 25 25 
-# total tx power (dBm)
-4
diff --git a/targets/RT/USER/zeptorflo.lime b/targets/RT/USER/zeptorflo.lime
deleted file mode 100644
index 9c5755d407..0000000000
--- a/targets/RT/USER/zeptorflo.lime
+++ /dev/null
@@ -1 +0,0 @@
-8255000 8255000 8255000 8255000
diff --git a/targets/RT/USER/zeptorxg.lime b/targets/RT/USER/zeptorxg.lime
deleted file mode 100644
index b296e67b71..0000000000
--- a/targets/RT/USER/zeptorxg.lime
+++ /dev/null
@@ -1,3 +0,0 @@
-133 133 133 133
-127 127 127 127
-120 120 120 120