1 files changed, 2 insertions, 4 deletions
diff --git a/db.txt b/db.txt
index ffdd447..fcab208 100644
--- a/db.txt
+++ b/db.txt
@@ -792,11 +792,9 @@ country UA: DFS-ETSI
 	(57240 - 65880 @ 2160), (40), NO-OUTDOOR
 
 country US: DFS-FCC
-	(2402 - 2472 @ 40), (27)
+	(2402 - 2472 @ 40), (30)
 	(5170 - 5250 @ 80), (17)
-	(5250 - 5330 @ 80), (24), DFS
-	(5490 - 5600 @ 80), (24), DFS
-	(5650 - 5710 @ 40), (24), DFS
+	(5250 - 5330 @ 80), (23), DFS
 	(5735 - 5835 @ 80), (30)
 	# 60g band
 	# reference: http://cfr.regstoday.com/47cfr15.aspx#47_CFR_15p255