diff --git a/front-generator/render-params.json b/front-generator/render-params.json
index c9b7162..a5fef06 100644
--- a/front-generator/render-params.json
+++ b/front-generator/render-params.json
@@ -201,6 +201,7 @@
                     "widget": "select", "label": "Размер кадра", "name": "txFrameSizeNormal",
                     "values": [{"label": "normal", "value": "true"}, {"label": "short", "value": "false"}]
                   },
+                  {"widget": "checkbox", "label": "Пилот-символы", "name": "txIsPilots"},
                   {"widget": "modulation-modcod", "label": "Модуляция", "name": "dvbCcm", "v_show": "paramRxtx.dvbIsAcm === false"},
                   {"widget": "modulation-speed", "label": "Скорость кода", "name": "dvbCcm", "v_show": "paramRxtx.dvbIsAcm === false"},
                   {"widget": "watch-expr", "label": "Расчетная скорость", "expr": "calcInterfaceSpeedKb(paramRxtx.txBaudrate, paramRxtx.dvbCcmModulation, paramRxtx.dvbCcmSpeed, paramRxtx.txFrameSizeNormal)", "v_show": "paramRxtx.dvbIsAcm === false"},
diff --git a/src/terminal_api_driver.cpp b/src/terminal_api_driver.cpp
index 584c454..01a8001 100644
--- a/src/terminal_api_driver.cpp
+++ b/src/terminal_api_driver.cpp
@@ -1090,6 +1090,7 @@ std::string api_driver::ApiDriver::loadSettings() const {
     result << ",\n\"dvbServicePacketPeriod\":" << acmSettings.period_pack_acm;
     result << ",\"dvbIsAcm\":" << boolAsStr(acmSettings.enable_acm);
     result << ",\"txFrameSizeNormal\":" << boolAsStr((modSettings.modcod_tx & 2) == 0);
+    result << ",\"txIsPilots\":" << boolAsStr((modSettings.modcod_tx & 1) != 0);
 
     result << R"(,"dvbCcmModulation":")" << extractModcodModulation(modSettings.modcod_tx) << "\"";
     result << R"(,"dvbCcmSpeed":")" << extractModcodSpeed(modSettings.modcod_tx) << "\"";
@@ -1187,7 +1188,7 @@ std::string api_driver::ApiDriver::loadFirmwareVersion() const {
 }
 
 #ifdef MODEM_IS_SCPC
-static uint32_t buildModcodFromPt(const boost::property_tree::ptree& pt, const std::string& name, bool isShortFrame) {
+static uint32_t buildModcodFromPt(const boost::property_tree::ptree& pt, const std::string& name, bool isShortFrame, bool isPilots = false) {
     uint32_t modcod = 0;
     const auto mod = pt.get<std::string>(name + "Modulation");
     const auto speed = pt.get<std::string>(name + "Speed");
@@ -1202,7 +1203,7 @@ static uint32_t buildModcodFromPt(const boost::property_tree::ptree& pt, const s
         }
         _index++;
     }
-    return (modcod << 2) | (isShortFrame ? 2 : 0);
+    return (modcod << 2)| (isShortFrame ? 2 : 0) | (isPilots ? 1 : 0);
 }
 #endif
 
@@ -1236,7 +1237,8 @@ void api_driver::ApiDriver::setRxTxSettings(boost::property_tree::ptree &pt) {
 
 #ifdef MODEM_IS_SCPC
     const bool acmIsShortFrame = !pt.get<bool>("txFrameSizeNormal");
-    mod.modcod_tx = buildModcodFromPt(pt, "dvbCcm", acmIsShortFrame);
+    const bool acmIsPilots = pt.get<bool>("txIsPilots");
+    mod.modcod_tx = buildModcodFromPt(pt, "dvbCcm", acmIsShortFrame, acmIsPilots);
 #endif
 
     // демодулятор
@@ -1254,8 +1256,13 @@ void api_driver::ApiDriver::setRxTxSettings(boost::property_tree::ptree &pt) {
     // ACM
     acm.period_pack_acm = pt.get<uint32_t>("dvbServicePacketPeriod");
     acm.enable_acm = pt.get<bool>("dvbIsAcm");
+#ifdef MODEM_IS_SCPC
+    acm.min_modcod_acm = buildModcodFromPt(pt, "dvbAcmMin", acmIsShortFrame, acmIsPilots);
+    acm.max_modcod_acm = buildModcodFromPt(pt, "dvbAcmMax", acmIsShortFrame, acmIsPilots);
+#else
     acm.min_modcod_acm = buildModcodFromPt(pt, "dvbAcmMin", acmIsShortFrame);
     acm.max_modcod_acm = buildModcodFromPt(pt, "dvbAcmMax", acmIsShortFrame);
+#endif
     acm.snr_threashold_acm = pt.get<double>("dvbSnrReserve"); // запас ОСШ
     acm.enable_aupc = pt.get<bool>(json_path("aupcEn", '/'));
     acm.min_attenuation_aupc = pt.get<int>("aupcMinAttenuation");
diff --git a/static/main-scpc.html b/static/main-scpc.html
index d3a2815..7b8c768 100644
--- a/static/main-scpc.html
+++ b/static/main-scpc.html
@@ -203,6 +203,10 @@
                             <option :value="false">short</option>
                         </select>
                     </label>
+                    <label>
+                        <span>Пилот-символы</span>
+                        <span class="toggle-input"><input type="checkbox" v-model="paramRxtx.txIsPilots" /><span class="slider"></span></span>
+                    </label>
                     <label v-show="paramRxtx.dvbIsAcm === false">
                         <span>Модуляция</span>
                         <select v-model="paramRxtx.dvbCcmModulation" @change="paramRxtx.dvbCcmSpeed = correctModcodSpeed(paramRxtx.dvbCcmModulation, paramRxtx.dvbCcmSpeed)">
@@ -614,6 +618,7 @@
                     dvbServicePacketPeriod: 0,
                     dvbIsAcm: false,
                     txFrameSizeNormal: true,
+                    txIsPilots: false,
                     dvbCcmModulation: "QPSK",
                     dvbCcmSpeed: "1/4",
                     dvbAcmMinModulation: "QPSK",
@@ -805,6 +810,7 @@
                     "dvbServicePacketPeriod": this.paramRxtx.dvbServicePacketPeriod,
                     "dvbIsAcm": this.paramRxtx.dvbIsAcm,
                     "txFrameSizeNormal": this.paramRxtx.txFrameSizeNormal,
+                    "txIsPilots": this.paramRxtx.txIsPilots,
                     "dvbCcmModulation": this.paramRxtx.dvbCcmModulation,
                     "dvbCcmSpeed": this.paramRxtx.dvbCcmSpeed,
                     "dvbAcmMinModulation": this.paramRxtx.dvbAcmMinModulation,
@@ -917,6 +923,7 @@
                 this.paramRxtx.dvbServicePacketPeriod = vals["settings"]["dvbServicePacketPeriod"]
                 this.paramRxtx.dvbIsAcm = vals["settings"]["dvbIsAcm"]
                 this.paramRxtx.txFrameSizeNormal = vals["settings"]["txFrameSizeNormal"]
+                this.paramRxtx.txIsPilots = vals["settings"]["txIsPilots"]
                 this.paramRxtx.dvbCcmModulation = vals["settings"]["dvbCcmModulation"]
                 this.paramRxtx.dvbCcmSpeed = vals["settings"]["dvbCcmSpeed"]
                 this.paramRxtx.dvbAcmMinModulation = vals["settings"]["dvbAcmMinModulation"]