diff --git a/front-generator/render-params.json b/front-generator/render-params.json
index 8bdf691..6e263af 100644
--- a/front-generator/render-params.json
+++ b/front-generator/render-params.json
@@ -373,7 +373,7 @@
                     "values": [{"label": "Ethernet", "value": "false"}, {"label": "Тест", "value": "true"}]
                   },
                   {"widget": "h3", "label": "Параметры передачи"},
-                  {"widget": "number-int", "label": "Центральная частота, КГц", "name": "txCentralFreq", "min": 70000, "max": 6000000, "step": 1},
+                  {"widget": "number-int", "label": "Центральная частота, КГц", "name": "txCentralFreq", "min": 70000, "max": 6000000, "step": 0.01},
                   {"widget": "number-int", "label": "Символьная скорость, Бод", "name": "txBaudrate", "min": 128000, "max": 30000000},
                   {
                     "widget": "select", "label": "Roll-off", "name": "txRolloff",
diff --git a/static/main-shps.html b/static/main-shps.html
index a7f6c62..dd4343e 100644
--- a/static/main-shps.html
+++ b/static/main-shps.html
@@ -127,7 +127,7 @@
                     <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:70000,max:6000000,step:1}), {min:70000,max:6000000,step:1})"/>
+                        <input type="text" v-model.lazy="paramRxtx.txCentralFreq" @change="e => paramRxtx.txCentralFreq = inputFormatNumber(inputFormatNumber(e.target.value, {min:70000,max:6000000,step:0.01}), {min:70000,max:6000000,step:0.01})"/>
                     </label>
                     <label>
                         <span>Символьная скорость, Бод</span>
@@ -586,7 +586,7 @@
                 this.paramRxtx.txModulatorIsTest = vals["settings"]["rxtx"]["txModulatorIsTest"]
                 this.paramRxtx.txAttenuation = vals["settings"]["rxtx"]["txAttenuation"]
                 this.paramRxtx.txIsTestInput = vals["settings"]["rxtx"]["txIsTestInput"]
-                this.paramRxtx.txCentralFreq = this.inputFormatNumber(vals["settings"]["rxtx"]["txCentralFreq"], {min:70000,max:6000000,step:1})
+                this.paramRxtx.txCentralFreq = this.inputFormatNumber(vals["settings"]["rxtx"]["txCentralFreq"], {min:70000,max:6000000,step:0.01})
                 this.paramRxtx.txBaudrate = this.inputFormatNumber(vals["settings"]["rxtx"]["txBaudrate"], {min:128000,max:30000000,})
                 this.paramRxtx.txRolloff = vals["settings"]["rxtx"]["txRolloff"]
                 this.paramRxtx.txSpreadCoef = vals["settings"]["rxtx"]["txSpreadCoef"]