From 14686415635f16d67cbfc672f41defc05f240765 Mon Sep 17 00:00:00 2001
From: Applevangelist <post@tniedermeier.com>
Date: Thu, 11 Jan 2024 17:14:07 +0100
Subject: [PATCH] CTLD - avoid UHT beacons between 243 and 320 mHz

---
 Moose Development/Moose/Ops/CTLD.lua        |  2 +-
 Moose Development/Moose/Utilities/Utils.lua | 34 +++++++++++++++------
 2 files changed, 26 insertions(+), 10 deletions(-)

diff --git a/Moose Development/Moose/Ops/CTLD.lua b/Moose Development/Moose/Ops/CTLD.lua
index 16d2e3ec8..7adcf3afb 100644
--- a/Moose Development/Moose/Ops/CTLD.lua	
+++ b/Moose Development/Moose/Ops/CTLD.lua	
@@ -1744,7 +1744,7 @@ end
 function CTLD:_GenerateUHFrequencies()
   self:T(self.lid .. " _GenerateUHFrequencies")
     self.FreeUHFFrequencies = {}
-    self.FreeUHFFrequencies = UTILS.GenerateUHFrequencies()    
+    self.FreeUHFFrequencies = UTILS.GenerateUHFrequencies(243,320)    
     return self
 end
 
diff --git a/Moose Development/Moose/Utilities/Utils.lua b/Moose Development/Moose/Utilities/Utils.lua
index 49739f2a6..c366cc249 100644
--- a/Moose Development/Moose/Utilities/Utils.lua	
+++ b/Moose Development/Moose/Utilities/Utils.lua	
@@ -2271,20 +2271,36 @@ function UTILS.GenerateVHFrequencies()
   return FreeVHFFrequencies
 end
 
---- Function to generate valid UHF Frequencies in mHz (AM).
+--- Function to generate valid UHF Frequencies in mHz (AM). Can be between 220 and 399 mHz. 243 is auto-excluded.
+-- @param Start (Optional) Avoid frequencies between Start and End in mHz, e.g. 244
+-- @param End (Optional) Avoid frequencies between Start and End in mHz, e.g. 320
 -- @return #table UHF Frequencies
-function UTILS.GenerateUHFrequencies()
+function UTILS.GenerateUHFrequencies(Start,End)
 
     local FreeUHFFrequencies = {}
     local _start = 220000000
-
-    while _start < 399000000 do
-    if _start ~= 243000000 then
-      table.insert(FreeUHFFrequencies, _start)
+    
+    if not Start then
+      while _start < 399000000 do
+      if _start ~= 243000000 then
+        table.insert(FreeUHFFrequencies, _start)
+      end
+          _start = _start + 500000
+      end
+    else
+      local End = End*1000000 or 399000000
+      local Start = Start*1000000 or 220000000
+      
+      while _start < 399000000 do
+      if _start ~= 243000000 and _start < Start and _start > End then
+        table.insert(FreeUHFFrequencies, _start)
+      end
+          _start = _start + 500000
+      end
+      
     end
-        _start = _start + 500000
-    end
-
+    
+    
     return FreeUHFFrequencies
 end