diff --git a/application/libraries/Frequency.php b/application/libraries/Frequency.php
index 2efcfabf..36bb4788 100644
--- a/application/libraries/Frequency.php
+++ b/application/libraries/Frequency.php
@@ -7,83 +7,84 @@ class Frequency {
 	public function convent_band($band, $mode='SSB')
 	{
 
-    if($mode == "PSK31" || $mode == "PSK63" || $mode == "RTTY" || $mode == "JT65"){
-    $mode= "DATA";
+	    if($mode == "PSK31" || $mode == "PSK63" || $mode == "RTTY" || $mode == "JT65"){
+  		$mode= "DATA";
+	    }
     
 
     $frequency = array(
       '160m'=>array(
-        'SSB'=>"1900000",
-        'DATA'=>"1838000",
-        'CW'=>"1830000"),
+	'SSB'=>"1900000",
+	'DATA'=>"1838000",
+	'CW'=>"1830000"),
       '80m'=>array(
-        'SSB'=>"3700000",
-        'DATA'=>"3583000",
-        "CW"=>"3550000"),
+	'SSB'=>"3700000",
+	'DATA'=>"3583000",
+	"CW"=>"3550000"),
       '40m'=>array(
-        'SSB'=>"7100000",
-        'DATA'=>"7040000",
-        'CW'=>"7020000"),
+	'SSB'=>"7100000",
+	'DATA'=>"7040000",
+	'CW'=>"7020000"),
       '30m'=>array(
-        'SSB'=>"10120000",
-        'DATA'=>"10145000",
-        'CW'=>"10120000"),
+	'SSB'=>"10120000",
+	'DATA'=>"10145000",
+	'CW'=>"10120000"),
       '20m'=>array(
-        'SSB'=>"14200000",
-        'DATA'=>"14080000",
-        'CW'=>"14020000"),
+	'SSB'=>"14200000",
+	'DATA'=>"14080000",
+	'CW'=>"14020000"),
       '17m'=>array(
-        'SSB'=>"18130000",
-        'DATA'=>"18105000",
-        'CW'=>"18080000"),
+	'SSB'=>"18130000",
+	'DATA'=>"18105000",
+	'CW'=>"18080000"),
       '15m'=>array(
-        'SSB'=>"21300000",
-        'DATA'=>"21080000",
-        'CW'=>"21020000"),
+	'SSB'=>"21300000",
+	'DATA'=>"21080000",
+	'CW'=>"21020000"),
       '12m'=>array(
-        'SSB'=>"24950000",
-        'DATA'=>"24925000",
-        'CW'=>"24900000"),
+	'SSB'=>"24950000",
+	'DATA'=>"24925000",
+	'CW'=>"24900000"),
       '10m'=>array(
-        'SSB'=>"28300000",
-        'DATA'=>"28120000",
-        'CW'=>"21050000"),
+	'SSB'=>"28300000",
+	'DATA'=>"28120000",
+	'CW'=>"21050000"),
       '6m'=>array(
-        'SSB'=>"50150000",
-        'DATA'=>"50230000",
-        'CW'=>"50090000"),
+	'SSB'=>"50150000",
+	'DATA'=>"50230000",
+	'CW'=>"50090000"),
       '4m'=>array(
-        'SSB'=>"70200000",
-        'DATA'=>"70200000",
-        'CW'=>"70200000"),
+	'SSB'=>"70200000",
+	'DATA'=>"70200000",
+	'CW'=>"70200000"),
       '2m'=>array(
-        'SSB'=>"144300000",
-        'DATA'=>"144370000",
-        'CW'=>"144.050000"),
+	'SSB'=>"144300000",
+	'DATA'=>"144370000",
+	'CW'=>"144.050000"),
       '70cm'=>array(
-        'SSB'=>"432200000",
-        'DATA'=>"432088000",
-        'CW'=>"432050000"),
+	'SSB'=>"432200000",
+	'DATA'=>"432088000",
+	'CW'=>"432050000"),
       '23cm'=>array(
-        'SSB'=>"1296000000",
-        'DATA'=>"1296138000",
-        'CW'=>"129600000"),
+	'SSB'=>"1296000000",
+	'DATA'=>"1296138000",
+	'CW'=>"129600000"),
       '13cm'=>array(
-        'SSB'=>"232080000",
-        'DATA'=>"232080000",
-        'CW'=>"232080000"),
+	'SSB'=>"232080000",
+	'DATA'=>"232080000",
+	'CW'=>"232080000"),
       '9cm'=>array(
-        'SSB'=>"341000000",
-        'DATA'=>"341000000",
-        'CW'=>"340000000"),
+	'SSB'=>"341000000",
+	'DATA'=>"341000000",
+	'CW'=>"340000000"),
       '6cm'=>array(
-        'SSB'=>"567000000",
-        'DATA'=>"567000000",
-        'CW'=>"567000000"),
+	'SSB'=>"567000000",
+	'DATA'=>"567000000",
+	'CW'=>"567000000"),
       '3cm'=>array(
-        'SSB'=>"1022500000",
-        'DATA'=>"1022500000",
-        'CW'=>"1022500000")
+	'SSB'=>"1022500000",
+	'DATA'=>"1022500000",
+	'CW'=>"1022500000")
       );
 
 			return $frequency[$band][$mode];