From e26cf2feb91d5400056c5175f65ab9c04e02672e Mon Sep 17 00:00:00 2001
From: Marco Cogoni <cogoni@gmail.com>
Date: Sat, 1 May 2021 15:13:35 +0200
Subject: [PATCH] fixed regression of radio_mode unknown when CAT not started

---
 supersdr.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/supersdr.py b/supersdr.py
index f779d69..6426444 100755
--- a/supersdr.py
+++ b/supersdr.py
@@ -702,7 +702,8 @@ def draw_lines(surface, wf_height, radio_mode, mouse):
             cat_radio.get_mode()
             radio_mode = cat_radio.radio_mode
         else:
-            del cat_radio
+            radio_mode = "USB"
+            cat_radio = None
     except:
         cat_radio = None
         radio_mode = "USB"