diff --git a/front-generator/render-params.json b/front-generator/render-params.json
index ac1f769..e3699ff 100644
--- a/front-generator/render-params.json
+++ b/front-generator/render-params.json
@@ -170,7 +170,7 @@
                     "values": [{"label": "Ethernet", "value": "false"}, {"label": "Тест", "value": "true"}]
                   },
                   {"widget": "h3", "label": "Параметры передачи"},
-                  {"widget": "number-int", "label": "Центральная частота, КГц", "name": "txCentralFreq", "min": 950000, "max": 6000000, "step": 0.01},
+                  {"widget": "number-int", "label": "Центральная частота, КГц", "name": "txCentralFreq", "min": 100000, "max": 6000000, "step": 0.01},
                   {"widget": "number-int", "label": "Символьная скорость, Бод", "name": "txBaudrate", "min": 200000, "max": 54000000},
                   {
                     "widget": "select", "label": "Roll-off", "name": "txRolloff",
@@ -231,7 +231,7 @@
                   {"widget": "number", "label": "Усиление, дБ", "name": "rxManualGain", "min": -40, "step": 0.01, "max": 40, "v_show": "paramRxtx.rxAgcEn === false"},
                   {"widget": "watch-expr", "label": "Текущее усиление", "expr": "paramRxtx.rxManualGain", "v_show": "paramRxtx.rxAgcEn === true"},
                   {"widget": "checkbox", "label": "Инверсия спектра", "name": "rxSpectrumInversion"},
-                  {"widget": "number-int", "label": "Центральная частота, КГц", "name": "rxCentralFreq", "min": 950000, "max": 6000000, "step": 0.01},
+                  {"widget": "number-int", "label": "Центральная частота, КГц", "name": "rxCentralFreq", "min": 100000, "max": 6000000, "step": 0.01},
                   {"widget": "number-int", "label": "Символьная скорость, Бод", "name": "rxBaudrate", "min": 200000, "max": 54000000},
                   {
                     "widget": "select", "label": "Roll-off", "name": "rxRolloff",
@@ -368,7 +368,7 @@
                     "values": [{"label": "Ethernet", "value": "false"}, {"label": "Тест", "value": "true"}]
                   },
                   {"widget": "h3", "label": "Параметры передачи"},
-                  {"widget": "number", "label": "Центральная частота, КГц", "name": "txCentralFreq", "min": 950000, "max": 6000000, "step": 0.01},
+                  {"widget": "number", "label": "Центральная частота, КГц", "name": "txCentralFreq", "min": 100000, "max": 6000000, "step": 0.01},
                   {"widget": "number", "label": "Символьная скорость, Бод", "name": "txBaudrate", "min": 200000, "max": 54000000},
                   {
                     "widget": "select", "label": "Roll-off", "name": "txRolloff",
@@ -399,7 +399,7 @@
                   {"widget": "number", "label": "Усиление, дБ", "name": "rxManualGain", "min": -40, "step": 0.01, "max": 40, "v_show": "paramRxtx.rxAgcEn === false"},
                   {"widget": "watch-expr", "label": "Текущее усиление", "expr": "paramRxtx.rxManualGain", "v_show": "paramRxtx.rxAgcEn === true"},
                   {"widget": "checkbox", "label": "Инверсия спектра", "name": "rxSpectrumInversion"},
-                  {"widget": "number", "label": "Центральная частота, КГц", "name": "rxCentralFreq", "min": 950000, "max": 6000000, "step": 0.01},
+                  {"widget": "number", "label": "Центральная частота, КГц", "name": "rxCentralFreq", "min": 100000, "max": 6000000, "step": 0.01},
                   {"widget": "number", "label": "Символьная скорость, Бод", "name": "rxBaudrate", "min": 200000, "max": 54000000},
                   {
                     "widget": "select", "label": "Roll-off", "name": "rxRolloff",
diff --git a/static/main-scpc.html b/static/main-scpc.html
index 356a5ff..3da509e 100644
--- a/static/main-scpc.html
+++ b/static/main-scpc.html
@@ -160,7 +160,7 @@
                     <h3>Параметры передачи</h3>
                     <label>
                         <span>Центральная частота, КГц</span>
-                        <input type="text" v-model.lazy="paramRxtx.txCentralFreq" @change="e => paramRxtx.txCentralFreq = inputFormatNumber(inputFormatNumber(e.target.value, {min:950000,max:6000000,step:0.01}), {min:950000,max:6000000,step:0.01})"/>
+                        <input type="text" v-model.lazy="paramRxtx.txCentralFreq" @change="e => paramRxtx.txCentralFreq = inputFormatNumber(inputFormatNumber(e.target.value, {min:100000,max:6000000,step:0.01}), {min:100000,max:6000000,step:0.01})"/>
                     </label>
                     <label>
                         <span>Символьная скорость, Бод</span>
@@ -295,7 +295,7 @@
                     </label>
                     <label>
                         <span>Центральная частота, КГц</span>
-                        <input type="text" v-model.lazy="paramRxtx.rxCentralFreq" @change="e => paramRxtx.rxCentralFreq = inputFormatNumber(inputFormatNumber(e.target.value, {min:950000,max:6000000,step:0.01}), {min:950000,max:6000000,step:0.01})"/>
+                        <input type="text" v-model.lazy="paramRxtx.rxCentralFreq" @change="e => paramRxtx.rxCentralFreq = inputFormatNumber(inputFormatNumber(e.target.value, {min:100000,max:6000000,step:0.01}), {min:100000,max:6000000,step:0.01})"/>
                     </label>
                     <label>
                         <span>Символьная скорость, Бод</span>
@@ -889,7 +889,7 @@
                 this.paramRxtx.txAutoStart = vals["settings"]["rxtx"]["txAutoStart"]
                 this.paramRxtx.txModulatorIsTest = vals["settings"]["rxtx"]["txModulatorIsTest"]
                 this.paramRxtx.txIsTestInput = vals["settings"]["rxtx"]["txIsTestInput"]
-                this.paramRxtx.txCentralFreq = this.inputFormatNumber(vals["settings"]["rxtx"]["txCentralFreq"], {min:950000,max:6000000,step:0.01})
+                this.paramRxtx.txCentralFreq = this.inputFormatNumber(vals["settings"]["rxtx"]["txCentralFreq"], {min:100000,max:6000000,step:0.01})
                 this.paramRxtx.txBaudrate = this.inputFormatNumber(vals["settings"]["rxtx"]["txBaudrate"], {min:200000,max:54000000,})
                 this.paramRxtx.txRolloff = vals["settings"]["rxtx"]["txRolloff"]
                 this.paramRxtx.txGoldan = vals["settings"]["rxtx"]["txGoldan"]
@@ -912,7 +912,7 @@
                 this.paramRxtx.rxAgcEn = vals["settings"]["rxtx"]["rxAgcEn"]
                 this.paramRxtx.rxManualGain = vals["settings"]["rxtx"]["rxManualGain"]
                 this.paramRxtx.rxSpectrumInversion = vals["settings"]["rxtx"]["rxSpectrumInversion"]
-                this.paramRxtx.rxCentralFreq = this.inputFormatNumber(vals["settings"]["rxtx"]["rxCentralFreq"], {min:950000,max:6000000,step:0.01})
+                this.paramRxtx.rxCentralFreq = this.inputFormatNumber(vals["settings"]["rxtx"]["rxCentralFreq"], {min:100000,max:6000000,step:0.01})
                 this.paramRxtx.rxBaudrate = this.inputFormatNumber(vals["settings"]["rxtx"]["rxBaudrate"], {min:200000,max:54000000,})
                 this.paramRxtx.rxRolloff = vals["settings"]["rxtx"]["rxRolloff"]
                 this.paramRxtx.rxGoldan = vals["settings"]["rxtx"]["rxGoldan"]
diff --git a/static/main-shps.html b/static/main-shps.html
index dfec699..aa80605 100644
--- a/static/main-shps.html
+++ b/static/main-shps.html
@@ -135,7 +135,7 @@
                         </select>
                     </label>
                     <h3>Параметры передачи</h3>
-                    <label><span>Центральная частота, КГц</span><input type="number" v-model="paramRxtx.txCentralFreq" min="950000" max="6000000" step="0.01"/></label>
+                    <label><span>Центральная частота, КГц</span><input type="number" v-model="paramRxtx.txCentralFreq" min="100000" max="6000000" step="0.01"/></label>
                     <label><span>Символьная скорость, Бод</span><input type="number" v-model="paramRxtx.txBaudrate" min="200000" max="54000000"/></label>
                     <label>
                         <span>Roll-off</span>
@@ -178,7 +178,7 @@
                         <span>Инверсия спектра</span>
                         <span class="toggle-input"><input type="checkbox" v-model="paramRxtx.rxSpectrumInversion" /><span class="slider"></span></span>
                     </label>
-                    <label><span>Центральная частота, КГц</span><input type="number" v-model="paramRxtx.rxCentralFreq" min="950000" max="6000000" step="0.01"/></label>
+                    <label><span>Центральная частота, КГц</span><input type="number" v-model="paramRxtx.rxCentralFreq" min="100000" max="6000000" step="0.01"/></label>
                     <label><span>Символьная скорость, Бод</span><input type="number" v-model="paramRxtx.rxBaudrate" min="200000" max="54000000"/></label>
                     <label>
                         <span>Roll-off</span>
@@ -352,7 +352,7 @@
                     txAutoStart: false,
                     txModulatorIsTest: false,
                     txIsTestInput: false,
-                    txCentralFreq: 950000,
+                    txCentralFreq: 100000,
                     txBaudrate: 200000,
                     txRolloff: 20,
                     txSpreadCoef: -1000,
@@ -364,7 +364,7 @@
                     rxAgcEn: false,
                     rxManualGain: -40,
                     rxSpectrumInversion: false,
-                    rxCentralFreq: 950000,
+                    rxCentralFreq: 100000,
                     rxBaudrate: 200000,
                     rxRolloff: 20,
                     rxSpreadCoef: -1000,