diff --git a/scripts/interfer.gd b/scripts/interfer.gd
index 37cd4b8..42b02b4 100644
--- a/scripts/interfer.gd
+++ b/scripts/interfer.gd
@@ -403,8 +403,6 @@ func send_ecm(ecm, unit0) -> void:
     if ecm.krp != INTERFER_OFF:
         if not emit_enable:
             return
-        elif not ecm.modulation:
-            return
     msg6_num += 1
     var json_data = ecm.get_msg6_data(msg6_num)
     unit0.tx_stack.append(json_data)