Add channel 38 and 39 monitoring

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

README.md

@@ -22,9 +22,10 @@ Three Docker containers via `docker-compose`:
 ## Usage
 
 ```sh
-ssh m@sdr-pi
-cd /workspace
+ssh user@your-pi
+git clone gitea@git.michaelsmith.be:m/sdr-recorder.git
+cd sdr-recorder
 docker compose up -d
 ```
 
-Recordings are saved to `~/recordings/` and browsable at `http://sdr-pi:8080`.	
+Recordings are saved to `~/recordings/` and browsable at `http://<hostname>:8080`.	

rtl_airband.conf

@@ -79,6 +79,38 @@ devices:
           dated_subdirectories = true;
         }
       );
+    },
+    {
+      freq = 27.385;
+      bandwidth = 8000;
+      modulation = "nfm";
+      squelch_snr_threshold = 9.0;
+      label = "CB-CH38";
+      outputs: (
+        {
+          type = "file";
+          directory = "/recordings";
+          filename_template = "CB_CH38_27385";
+          split_on_transmission = true;
+          dated_subdirectories = true;
+        }
+      );
+    },
+    {
+      freq = 27.395;
+      bandwidth = 8000;
+      modulation = "nfm";
+      squelch_snr_threshold = 9.0;
+      label = "CB-CH39";
+      outputs: (
+        {
+          type = "file";
+          directory = "/recordings";
+          filename_template = "CB_CH39_27395";
+          split_on_transmission = true;
+          dated_subdirectories = true;
+        }
+      );
     }
   );
 });