From 85371ee3616f7c4d0b0499d794e19f7cd679b251 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Mon, 24 Sep 2001 17:43:33 +0000
Subject: [PATCH] Extend range of ILS in reverse direction to allow back course
 approaches.

---
 src/Cockpit/radiostack.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Cockpit/radiostack.cxx b/src/Cockpit/radiostack.cxx
index c07cc6f31..81f4e3725 100644
--- a/src/Cockpit/radiostack.cxx
+++ b/src/Cockpit/radiostack.cxx
@@ -331,6 +331,12 @@ double FGRadioStack::adjustILSRange( double stationElev, double aircraftElev,
 	return 10 + (35 - offset) * (FG_ILS_DEFAULT_RANGE - 10) / 25;
     } else if ( offset < 45 ) {
 	return (45 - offset);
+    } else if ( offset > 170 ) {
+        return FG_ILS_DEFAULT_RANGE;
+    } else if ( offset > 145 ) {
+	return 10 + (offset - 145) * (FG_ILS_DEFAULT_RANGE - 10) / 25;
+    } else if ( offset > 135 ) {
+        return (offset - 135);
     } else {
 	return 0;
     }
-- 
2.39.5