diff --git a/db.txt b/db.txt
index 7964cfb..933346e 100644
--- a/db.txt
+++ b/db.txt
@@ -1206,16 +1206,12 @@ country UG: DFS-FCC
 	(5490 - 5730 @ 160), (24), DFS
 	(5735 - 5835 @ 80), (30)
 
-country US: DFS-FCC
+country US:
 	(2402 - 2472 @ 40), (30)
-	# 5.15 ~ 5.25 GHz: 30 dBm for master mode, 23 dBm for clients
-	(5170 - 5250 @ 80), (23), AUTO-BW
-	(5250 - 5330 @ 80), (23), DFS, AUTO-BW
-	(5490 - 5730 @ 160), (23), DFS
+	(5170 - 5250 @ 80), (30)
+	(5250 - 5330 @ 80), (30)
+	(5490 - 5730 @ 160), (30)
 	(5735 - 5835 @ 80), (30)
-	# 60g band
-	# reference: http://cfr.regstoday.com/47cfr15.aspx#47_CFR_15p255
-	# channels 1,2,3, EIRP=40dBm(43dBm peak)
 	(57240 - 63720 @ 2160), (40)
 
 country UY: DFS-FCC