DavidB4-bot
→External links: HTTP --> HTTPS [#1], replaced: http://commons.wikimedia.org → https://commons.wikimedia.org
13:41
+1
Spelling/Grammar Check, typos fixed: etc) → etc.)
04:23
-23
clean up & uniformity
22:52
+53
TheAmericanRedoubt
no edit summary
05:37
-109
Created page with "The radio frequency is traditionally separated in separate "slices" or "bands" of frequencies that have all their own use. By convention, certain bands are reserve to certain..."
05:36
+5,973