From b7855e2c2c1bc459eabe602bc67ab484fb28b1f0 Mon Sep 17 00:00:00 2001
From: Ahmet Inan <xdsopl@gmail.com>
Date: Mon, 6 Sep 2021 08:22:56 +0200
Subject: [PATCH] use operation mode zero to signal end of transmission

---
 encode.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/encode.cc b/encode.cc
index 538d448..ff52051 100644
--- a/encode.cc
+++ b/encode.cc
@@ -305,7 +305,7 @@ struct Encoder
 			symbol();
 		}
 		schmidl_cox();
-		meta_data((call_sign << 8) | oper_mode);
+		meta_data(call_sign << 8);
 		pilot_block();
 		for (int i = 0; i < symbol_len; ++i)
 			fdom[i] = 0;