diff --git a/applications/main/subghz/helpers/subghz_txrx.c b/applications/main/subghz/helpers/subghz_txrx.c
index 581c6db5c..c9bebeacf 100644
--- a/applications/main/subghz/helpers/subghz_txrx.c
+++ b/applications/main/subghz/helpers/subghz_txrx.c
@@ -216,11 +216,8 @@ void subghz_txrx_sleep(SubGhzTxRx* instance) {
 
 static bool subghz_txrx_tx(SubGhzTxRx* instance, uint32_t frequency) {
     furi_assert(instance);
-    // TODO
-    if(!furi_hal_subghz_is_frequency_valid(frequency)) {
-        furi_crash("SubGhz: Incorrect TX frequency.");
-    }
     furi_assert(instance->txrx_state != SubGhzTxRxStateSleep);
+
     subghz_devices_idle(instance->radio_device);
     subghz_devices_set_frequency(instance->radio_device, frequency);
 
@@ -637,6 +634,19 @@ bool subghz_txrx_radio_device_is_frequecy_valid(SubGhzTxRx* instance, uint32_t f
     return subghz_devices_is_frequency_valid(instance->radio_device, frequency);
 }
 
+bool subghz_txrx_radio_device_is_tx_alowed(SubGhzTxRx* instance, uint32_t frequency) {
+    furi_assert(instance);
+    furi_assert(instance->txrx_state != SubGhzTxRxStateSleep);
+
+    subghz_devices_idle(instance->radio_device);
+    subghz_devices_set_frequency(instance->radio_device, frequency);
+
+    bool ret = subghz_devices_set_tx(instance->radio_device);
+    subghz_devices_idle(instance->radio_device);
+
+    return ret;
+}
+
 void subghz_txrx_set_debug_pin_state(SubGhzTxRx* instance, bool state) {
     furi_assert(instance);
     instance->debug_pin_state = state;
diff --git a/applications/main/subghz/helpers/subghz_txrx.h b/applications/main/subghz/helpers/subghz_txrx.h
index d03c618c4..fc09ab8ea 100644
--- a/applications/main/subghz/helpers/subghz_txrx.h
+++ b/applications/main/subghz/helpers/subghz_txrx.h
@@ -336,6 +336,8 @@ const char* subghz_txrx_radio_device_get_name(SubGhzTxRx* instance);
 */
 bool subghz_txrx_radio_device_is_frequecy_valid(SubGhzTxRx* instance, uint32_t frequency);
 
+bool subghz_txrx_radio_device_is_tx_alowed(SubGhzTxRx* instance, uint32_t frequency);
+
 void subghz_txrx_set_debug_pin_state(SubGhzTxRx* instance, bool state);
 bool subghz_txrx_get_debug_pin_state(SubGhzTxRx* instance);
 
diff --git a/applications/main/subghz/helpers/subghz_types.h b/applications/main/subghz/helpers/subghz_types.h
index 5e5b4e5de..3c928c3b5 100644
--- a/applications/main/subghz/helpers/subghz_types.h
+++ b/applications/main/subghz/helpers/subghz_types.h
@@ -61,6 +61,7 @@ typedef enum {
     SubGhzLoadKeyStateOK,
     SubGhzLoadKeyStateParseErr,
     SubGhzLoadKeyStateOnlyRx,
+    SubGhzLoadKeyStateUnsuportedFreq,
     SubGhzLoadKeyStateProtocolDescriptionErr,
 } SubGhzLoadKeyState;
 
diff --git a/applications/main/subghz/subghz_cli.c b/applications/main/subghz/subghz_cli.c
index fb7453f06..810729dab 100644
--- a/applications/main/subghz/subghz_cli.c
+++ b/applications/main/subghz/subghz_cli.c
@@ -227,8 +227,7 @@ void subghz_cli_command_tx(Cli* cli, FuriString* args, void* context) {
         subghz_devices_stop_async_tx(device);
 
     } else {
-        printf("Transmission on this frequency is restricted in your region\r\n");
-        // TODO region?
+        printf("Frequency is outside of default range. Check docs.\r\n");
     }
 
     subghz_devices_sleep(device);
diff --git a/applications/main/subghz/subghz_i.c b/applications/main/subghz/subghz_i.c
index 4e44302f7..f91f128cf 100644
--- a/applications/main/subghz/subghz_i.c
+++ b/applications/main/subghz/subghz_i.c
@@ -46,7 +46,7 @@ bool subghz_tx_start(SubGhz* subghz, FlipperFormat* flipper_format) {
             subghz->dialogs, "Error in protocol\nparameters\ndescription");
         break;
     case SubGhzTxRxStartTxStateErrorOnlyRx:
-        subghz_dialog_message_show_only_rx(subghz);
+        subghz_dialog_message_freq_error(subghz, true);
         break;
 
     default:
@@ -56,12 +56,16 @@ bool subghz_tx_start(SubGhz* subghz, FlipperFormat* flipper_format) {
     return false;
 }
 
-void subghz_dialog_message_show_only_rx(SubGhz* subghz) {
+void subghz_dialog_message_freq_error(SubGhz* subghz, bool only_rx) {
     DialogsApp* dialogs = subghz->dialogs;
     DialogMessage* message = dialog_message_alloc();
+    const char* header_text = "Frequency not supported";
+    const char* message_text = "Frequency\nis outside of\nsuported range.";
 
-    const char* header_text = "Transmission is blocked";
-    const char* message_text = "Frequency\nis outside of\ndefault range.\nCheck docs.";
+    if(only_rx) {
+        header_text = "Transmission is blocked";
+        message_text = "Frequency\nis outside of\ndefault range.\nCheck docs.";
+    }
 
     dialog_message_set_header(message, header_text, 63, 3, AlignCenter, AlignTop);
     dialog_message_set_text(message, message_text, 0, 17, AlignLeft, AlignTop);
@@ -112,12 +116,13 @@ bool subghz_key_load(SubGhz* subghz, const char* file_path, bool show_dialog) {
         }
 
         if(!subghz_txrx_radio_device_is_frequecy_valid(subghz->txrx, temp_data32)) {
-            FURI_LOG_E(TAG, "Frequency not supported");
+            FURI_LOG_E(TAG, "Frequency not supported on chosen radio module");
+            load_key_state = SubGhzLoadKeyStateUnsuportedFreq;
             break;
         }
 
-        if(!furi_hal_subghz_is_tx_allowed(temp_data32)) {
-            FURI_LOG_E(TAG, "This frequency can only be used for RX");
+        if(!subghz_txrx_radio_device_is_tx_alowed(subghz->txrx, temp_data32)) {
+            FURI_LOG_E(TAG, "This frequency can only be used for RX on chosen radio module");
             load_key_state = SubGhzLoadKeyStateOnlyRx;
             break;
         }
@@ -207,9 +212,15 @@ bool subghz_key_load(SubGhz* subghz, const char* file_path, bool show_dialog) {
         }
         return false;
 
+    case SubGhzLoadKeyStateUnsuportedFreq:
+        if(show_dialog) {
+            subghz_dialog_message_freq_error(subghz, false);
+        }
+        return false;
+
     case SubGhzLoadKeyStateOnlyRx:
         if(show_dialog) {
-            subghz_dialog_message_show_only_rx(subghz);
+            subghz_dialog_message_freq_error(subghz, true);
         }
         return false;
 
diff --git a/applications/main/subghz/subghz_i.h b/applications/main/subghz/subghz_i.h
index 3d1c2db9c..329c6e35f 100644
--- a/applications/main/subghz/subghz_i.h
+++ b/applications/main/subghz/subghz_i.h
@@ -115,7 +115,7 @@ void subghz_blink_start(SubGhz* subghz);
 void subghz_blink_stop(SubGhz* subghz);
 
 bool subghz_tx_start(SubGhz* subghz, FlipperFormat* flipper_format);
-void subghz_dialog_message_show_only_rx(SubGhz* subghz);
+void subghz_dialog_message_freq_error(SubGhz* subghz, bool only_rx);
 
 bool subghz_key_load(SubGhz* subghz, const char* file_path, bool show_dialog);
 bool subghz_get_next_name_file(SubGhz* subghz, uint8_t max_len);