+ch = s:option(Value, "channel", translate("a_w_channel"))
+for i=1, 14 do
+ ch:value(i, i .. " (2.4 GHz)")
+end
+for i=36, 64, 4 do
+ ch:value(i, i .. " (5 GHz)")
+end
+for i=100, 140, 4 do
+ ch:value(i, i .. " (5 GHz)")
+end
+ch:value(147, 147 .. " (5 GHz)")
+ch:value(151, 151 .. " (5 GHz)")
+ch:value(155, 155 .. " (5 GHz)")
+ch:value(167, 167 .. " (5 GHz)")