diff --git a/.gitignore b/.gitignore
index f4f8db8335ddcda23bd8f17423656ab23472e074..5bef4a749b40048e2f9a7120283f4e4a6a8a8889 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,7 @@
 /firmware/application/hackrf_cpld_data.cpp
 /firmware/application/hackrf_cpld_data.hpp
 /sdcard/ADSB/world_map.bin
+/sdcard/FREQMAN/*
 
 # Compiled Object files
 *.slo
@@ -56,3 +57,4 @@ CMakeFiles/
 # Host OS turds
 .DS_Store
 /firmware/CMakeCache.txt
+/sdcard/ADSB/airlines.txt
diff --git a/sdcard/NUMBERS/GB/0.wav b/sdcard/NUMBERS/GB/0.wav
deleted file mode 100644
index f905ab836189107e1534e1fca8c89560c16b4ddd..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/GB/0.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/GB/1.wav b/sdcard/NUMBERS/GB/1.wav
deleted file mode 100644
index 287cb7602d017b98e5606e9a713b9b9d6501340b..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/GB/1.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/GB/2.wav b/sdcard/NUMBERS/GB/2.wav
deleted file mode 100644
index 8c4daa1f84cf50c69729b5619076629f3adc3ab0..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/GB/2.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/GB/3.wav b/sdcard/NUMBERS/GB/3.wav
deleted file mode 100644
index 33fd83db212b15005acaa84f73f0935f0c7ad51a..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/GB/3.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/GB/4.wav b/sdcard/NUMBERS/GB/4.wav
deleted file mode 100644
index 1e3583f82108ac83d0cd3f595580be9c48ab343f..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/GB/4.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/GB/5.wav b/sdcard/NUMBERS/GB/5.wav
deleted file mode 100644
index 18ca6bc21bf41bb4e76b314884fb4d2dd1ca2fa3..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/GB/5.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/GB/6.wav b/sdcard/NUMBERS/GB/6.wav
deleted file mode 100644
index 43fe9eab00052bdddf33db9d95dade2736384acf..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/GB/6.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/GB/7.wav b/sdcard/NUMBERS/GB/7.wav
deleted file mode 100644
index a9225586efe4ee45b1ea8e51efd59cd4abad605c..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/GB/7.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/GB/8.wav b/sdcard/NUMBERS/GB/8.wav
deleted file mode 100644
index 455cfed94f3ebe08602d2e455347ef0c5aa63b63..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/GB/8.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/GB/9.wav b/sdcard/NUMBERS/GB/9.wav
deleted file mode 100644
index f77abc14d3001c71fe3d3bb53cc76ece8533fac9..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/GB/9.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/GB/announce.wav b/sdcard/NUMBERS/GB/announce.wav
deleted file mode 100644
index ad38d282bc532f0cb256dd8baed2f384fda6efa2..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/GB/announce.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/0.wav b/sdcard/NUMBERS/UA/0.wav
deleted file mode 100644
index 583fb58caf619a245d9c6d8082982f142d960d1f..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/0.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/0a.wav b/sdcard/NUMBERS/UA/0a.wav
deleted file mode 100644
index 90725f142d51fec35f787109c65525ff4652285f..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/0a.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/1.wav b/sdcard/NUMBERS/UA/1.wav
deleted file mode 100644
index 0c7194d5a279cc141bf3b50153dad0b59dd64625..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/1.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/1a.wav b/sdcard/NUMBERS/UA/1a.wav
deleted file mode 100644
index 69f91334023cad88d28e97d22f37525ec47421b5..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/1a.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/2.wav b/sdcard/NUMBERS/UA/2.wav
deleted file mode 100644
index c0ed2e21034cc01e823a8a703e84c522dd3afb26..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/2.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/2a.wav b/sdcard/NUMBERS/UA/2a.wav
deleted file mode 100644
index 42b153af8a36df802f83a7f8092cf600e55a1e99..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/2a.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/3.wav b/sdcard/NUMBERS/UA/3.wav
deleted file mode 100644
index 34b5011ca7c086642783109b109fbeda055771d4..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/3.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/3a.wav b/sdcard/NUMBERS/UA/3a.wav
deleted file mode 100644
index 8044ea4edb71b1a66dd206ebe9622a27448daa6e..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/3a.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/4.wav b/sdcard/NUMBERS/UA/4.wav
deleted file mode 100644
index a46ea6ac1a829638d96db893a42bb20ad474529f..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/4.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/4a.wav b/sdcard/NUMBERS/UA/4a.wav
deleted file mode 100644
index e0e815130b1a045dc0609f3b2c167b115f532537..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/4a.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/5.wav b/sdcard/NUMBERS/UA/5.wav
deleted file mode 100644
index 92c889a118e998d4835ad7d2d312aa5dfd7e925b..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/5.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/5a.wav b/sdcard/NUMBERS/UA/5a.wav
deleted file mode 100644
index 06eaec49d34651e1b989a151ad8bf164d1b2fc9d..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/5a.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/6.wav b/sdcard/NUMBERS/UA/6.wav
deleted file mode 100644
index 0fc0d671601c353be0d13ce0a00aef8ae3d2c995..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/6.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/6a.wav b/sdcard/NUMBERS/UA/6a.wav
deleted file mode 100644
index 5b5e9f1fa25308835c95fc8692e61ea91540a078..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/6a.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/7.wav b/sdcard/NUMBERS/UA/7.wav
deleted file mode 100644
index bc0f28ce3c26a1d3cf06b4479244b0a3aefa2007..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/7.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/7a.wav b/sdcard/NUMBERS/UA/7a.wav
deleted file mode 100644
index 40262eb172c911786609341b899e64cadd412d41..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/7a.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/8.wav b/sdcard/NUMBERS/UA/8.wav
deleted file mode 100644
index baf277fc7213d2c93293e570757607517e02bd12..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/8.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/8a.wav b/sdcard/NUMBERS/UA/8a.wav
deleted file mode 100644
index f27f5c6c850a94e01f7e71c4c43f9a054a1a91de..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/8a.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/9.wav b/sdcard/NUMBERS/UA/9.wav
deleted file mode 100644
index 0628f94bc9cda5a200ad685e331303badd057a4b..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/9.wav and /dev/null differ
diff --git a/sdcard/NUMBERS/UA/9a.wav b/sdcard/NUMBERS/UA/9a.wav
deleted file mode 100644
index 8d04875289effdf3c25f70c8000c471979837e63..0000000000000000000000000000000000000000
Binary files a/sdcard/NUMBERS/UA/9a.wav and /dev/null differ