diff --git a/test/test_fleet_radio_schedules.py b/test/test_fleet_radio_schedules.py
index 6a56e969b..54f97d41b 100644
--- a/test/test_fleet_radio_schedules.py
+++ b/test/test_fleet_radio_schedules.py
@@ -21,6 +21,7 @@ ROOT = Path(__file__).resolve().parents[1]
 HARDWARE = r'''
 #pragma once
 #include <RadioProfiles.h>
+#include <helpers/RadioSwitchTuning.h>
 namespace mesh {
 class RTCClock {public:virtual ~RTCClock()=default;virtual uint32_t getCurrentTime()=0;};
 enum class RadioParamApplyResult:uint8_t {APPLIED,BUSY,FAILED};
@@ -37,6 +38,14 @@ class Radio {public:
  virtual bool isInRecvMode()const{return true;}
  virtual RadioProfiles* profiles()=0;
  virtual const RadioProfiles* profiles()const=0;
+ // This scheduler fixture has no accelerated physical-radio transport. Match
+ // the production Radio defaults without accepting or persisting tuning.
+ virtual RadioSwitchCapabilities switchTuningCapabilities()const{return {};}
+ virtual RadioSwitchTuning switchTuning()const{return {};}
+ virtual uint32_t switchSpiHz()const{return 0;}
+ virtual bool configureBootSwitchTuning(const RadioSwitchTuning&){return false;}
+ virtual RadioParamApplyResult trySetSwitchTuning(const RadioSwitchTuning&,
+   bool(*)(void*,const RadioSwitchTuning&)=nullptr,void* =nullptr){return RadioParamApplyResult::FAILED;}
  virtual bool validateProfile(const RadioProfileParams&)const=0;
  virtual uint16_t profilePreamble(uint8_t)const=0;
  virtual RadioParamApplyResult trySetPrimaryParams(const RadioProfileParams&,bool,const uint32_t*)=0;
diff --git a/test/test_morse_tx.py b/test/test_morse_tx.py
index 31cca9862..9ae453d66 100644
--- a/test/test_morse_tx.py
+++ b/test/test_morse_tx.py
@@ -15,7 +15,7 @@ SANITIZERS = ["-fsanitize=address,undefined", "-fno-sanitize-recover=all", "-fno
 def portable_radio_header():
     """Use the exact Radio interface without unrelated packet/crypto mocks."""
     dispatcher = (ROOT / "src/Dispatcher.h").read_text(encoding="utf-8")
-    return ("#pragma once\n#include <RadioProfiles.h>\n#include <helpers/MorseTx.h>\n#include <helpers/MorseRx.h>\n#include <helpers/RegulatorMode.h>\n#include <helpers/TelemetryHistoryConfig.h>\nnamespace mesh {\n"
+    return ("#pragma once\n#include <RadioProfiles.h>\n#include <helpers/RadioSwitchTuning.h>\n#include <helpers/MorseTx.h>\n#include <helpers/MorseRx.h>\n#include <helpers/RegulatorMode.h>\n#include <helpers/TelemetryHistoryConfig.h>\nnamespace mesh {\n"
             + method(dispatcher, "enum class RadioParamApplyResult") + ";\n"
             + method(dispatcher, "class Radio {") + ";\n}\n")