diff --git a/application/views/qso/index.php b/application/views/qso/index.php
index 6cc47c1ca..cb00380e1 100644
--- a/application/views/qso/index.php
+++ b/application/views/qso/index.php
@@ -654,6 +654,8 @@
         <div id="winkey_buttons" class="card-body">
 			<div class="form-inline d-flex align-items-center mb-2">
 				<button onclick="stop_cw_sending()" class="btn btn-sm btn-danger" style="margin-left: 2px; margin-right: 2px;"><?= __("Stop"); ?></button>
+				<button onclick="send_carrier()" id="send_carrier" class="btn btn-sm btn-danger" style="margin-left: 2px; margin-right: 2px;"><?= __("Tune"); ?></button>
+				<button hidden id="stop_carrier" onclick="stop_carrier()" class="btn btn-sm btn-danger" style="margin-left: 2px; margin-right: 2px;"><?= __("Stop Tune"); ?></button>
 				<button id="morsekey_func1" onclick="morsekey_func1()" class="btn btn-sm btn-warning" style="margin-left: 2px; margin-right: 2px;">F1</button>
 				<button id="morsekey_func2" onclick="morsekey_func2()" class="btn btn-sm btn-warning" style="margin-left: 2px; margin-right: 2px;">F2</button>
 				<button id="morsekey_func3" onclick="morsekey_func3()" class="btn btn-sm btn-warning" style="margin-left: 2px; margin-right: 2px;">F3</button>
diff --git a/assets/js/winkey.js b/assets/js/winkey.js
index 6d51550d1..f8bbc0be5 100644
--- a/assets/js/winkey.js
+++ b/assets/js/winkey.js
@@ -163,6 +163,18 @@ function stop_cw_sending() {
 	sendHexToSerial("0A");
 }
 
+function send_carrier() {
+	sendHexToSerial("0B 01");
+	$("#send_carrier").attr("hidden", true);
+	$("#stop_carrier").attr("hidden", false);
+}
+
+function stop_carrier() {
+	sendHexToSerial("0B 00");
+	$("#send_carrier").attr("hidden", false);
+	$("#stop_carrier").attr("hidden", true);
+}
+
 function delay(ms) {
     return new Promise(resolve => setTimeout(resolve, ms));
 }