1--- /dev/null   2020-09-30 05:48:14.072000000 +0200
 
    2+++ on_firmware/openwrt/package/firmware/wireless-regdb/patches/701-opennet-prohibit-tdwr-channels.patch    2020-11-09 22:39:55.106700667 +0100
 
    4+--- a/db.txt   2020-11-09 22:30:30.400206751 +0100
 
    5++++ b/db.txt   2020-11-09 22:33:41.461051536 +0100
 
    7+   (2400 - 2483.5 @ 40), (100 mW)
 
    8+   (5150 - 5250 @ 80), (200 mW), NO-OUTDOOR, AUTO-BW, wmmrule=ETSI
 
    9+   (5250 - 5350 @ 80), (100 mW), NO-OUTDOOR, DFS, AUTO-BW, wmmrule=ETSI
 
   10+-  (5470 - 5725 @ 160), (500 mW), DFS, wmmrule=ETSI
 
   11++  # prohibit TDWR range 5600-5650 MHz
 
   12++  (5470 - 5600 @ 80), (500 mW), DFS, wmmrule=ETSI
 
   13++  (5650 - 5725 @ 40), (500 mW), DFS, wmmrule=ETSI
 
   14+   # short range devices (ETSI EN 300 440-1)
 
   15+   # disabled on purpose by Opennet (allowed TX power too low for our purposes)
 
   16+   #(5725 - 5875 @ 80), (25 mW)