diff --git a/transponder.sh b/transponder.sh
new file mode 100755
index 0000000..7374e24
--- /dev/null
+++ b/transponder.sh
@@ -0,0 +1,2 @@
+rtl_sdr -s 250000 -g 40 -f 107700000 - | sudo ./sendiq -s 250000 -f 434.0e6 -t u8 -i -
+