diff --git a/base_tef.py b/base_tef.py
index f9e9d91..089c550 100644
--- a/base_tef.py
+++ b/base_tef.py
@@ -2,8 +2,7 @@ import struct
 from protocol import I2CPCClient, time
 from patches import *
 
-from typing import Callable, TypeVar, ParamSpec, Concatenate
-from collections.abc import Callable as ABCCallable
+from typing import TypeVar, ParamSpec
 
 P = ParamSpec("P")
 T = TypeVar("T")
diff --git a/tef.py b/tef.py
index 50f54f4..c954324 100644
--- a/tef.py
+++ b/tef.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
-from base_tef import BaseTEF668X, Concatenate, Callable, ParamSpec
-from typing import overload, TypeVar
+from base_tef import BaseTEF668X
+from typing import overload, ParamSpec, TypeVar, Concatenate, Callable
 from functools import wraps
 import struct
 
@@ -39,16 +39,15 @@ class TEF6686(BaseTEF668X):
     
     @_command_wrapper
     @overload
-    def FM_Set_Bandwidth(self, mode: bool = True, bandwidth: int = 2360, control_sensitivity: int = 1000, low_level_sensitivity: int = 1000):
-        return b"\x20\x0a\x01" + pack(mode, bandwidth, control_sensitivity, low_level_sensitivity), None, None
-    @_command_wrapper
-    @overload
     def FM_Set_Bandwidth(self, mode: bool = True, bandwidth: int = 2360, control_sensitivity: int = 1000, low_level_sensitivity: int = 1000, min_bandwidth: int = 560, nominal_bandwidth: int = 2360, control_attack: int = 300):
         """
         Minimal bandwidth requires p2.13, while nominal_bandwidth and control_attack require p2.17 (we have p2.24)
         """
         return b"\x20\x0a\x01" + pack(mode, bandwidth, control_sensitivity, low_level_sensitivity, min_bandwidth, nominal_bandwidth, control_attack), None, None
     @_command_wrapper
+    def FM_Set_Bandwidth(self, mode: bool = True, bandwidth: int = 2360, control_sensitivity: int = 1000, low_level_sensitivity: int = 1000):
+        return b"\x20\x0a\x01" + pack(mode, bandwidth, control_sensitivity, low_level_sensitivity), None, None
+    @_command_wrapper
     def AM_Set_Bandwidth(self, bandwidth: int = 40):
         return b"\x21\x0a\x01\x00\x00" + pack(bandwidth), None, None
 
@@ -77,12 +76,11 @@ class TEF6686(BaseTEF668X):
 
     @_command_wrapper
     @overload
-    def FM_Set_NoiseBlanker(self, mode: bool = True, sensitivity: int = 1000):
-        return b"\x20\x17\x01" + pack(mode, sensitivity), None, None
-    @_command_wrapper
-    @overload
     def FM_Set_NoiseBlanker(self, mode: bool = True, sensitivity: int = 1000, modulation: int = 900, offset: int = 1, attack: int = 140, decay: int = 2800):
         return b"\x20\x17\x01" + pack(mode, sensitivity, 0, modulation, offset, attack, decay), None, None
+    @_command_wrapper
+    def FM_Set_NoiseBlanker(self, mode: bool = True, sensitivity: int = 1000):
+        return b"\x20\x17\x01" + pack(mode, sensitivity), None, None
 
     @_command_wrapper
     def FM_Set_NoiseBlanker_Options(self, blank_time: int = 210, blank_time2: int = 210, blank_modulation: int = 250):
@@ -90,21 +88,19 @@ class TEF6686(BaseTEF668X):
 
     @_command_wrapper
     @overload
-    def AM_Set_NoiseBlanker(self, mode: bool = True, sensitivity: int = 1000):
-        return b"\x21\x17\x01" + pack(mode, sensitivity), None, None
-    @_command_wrapper
-    @overload
     def AM_Set_NoiseBlanker(self, mode: bool = True, sensitivity: int = 1000, gain: int = 1000, blank_time: int = 56):
         return b"\x21\x17\x01" + pack(mode, sensitivity, gain, blank_time), None, None
-
     @_command_wrapper
-    @overload
-    def AM_Set_NoiseBlanker_Audio(self, mode: bool = True, sensitivity: int = 1000):
-        return b"\x21\x18\x01" + pack(mode, sensitivity), None, None
+    def AM_Set_NoiseBlanker(self, mode: bool = True, sensitivity: int = 1000):
+        return b"\x21\x17\x01" + pack(mode, sensitivity), None, None
+
     @_command_wrapper
     @overload
     def AM_Set_NoiseBlanker_Audio(self, mode: bool = True, sensitivity: int = 1000, blank_time: int = 800):
         return b"\x21\x18\x01" + pack(mode, sensitivity, 0, blank_time), None, None
+    @_command_wrapper
+    def AM_Set_NoiseBlanker_Audio(self, mode: bool = True, sensitivity: int = 1000):
+        return b"\x21\x18\x01" + pack(mode, sensitivity), None, None
 
     @_command_wrapper
     def FM_Set_Deemphasis(self, timeconstant: int = 500):