From 696aae6ed11d7e4d859a5f0b944ef8fdde43ef0a Mon Sep 17 00:00:00 2001
From: Quency-D <hj_zzns@163.com>
Date: Wed, 29 Apr 2026 16:20:21 +0800
Subject: [PATCH] Heltec boards have LNA disabled by default.

---
 variants/heltec_t096/LoRaFEMControl.h       | 2 +-
 variants/heltec_tracker_v2/LoRaFEMControl.h | 2 +-
 variants/heltec_v4/LoRaFEMControl.h         | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/variants/heltec_t096/LoRaFEMControl.h b/variants/heltec_t096/LoRaFEMControl.h
index fe61b7e44..2c50b7428 100644
--- a/variants/heltec_t096/LoRaFEMControl.h
+++ b/variants/heltec_t096/LoRaFEMControl.h
@@ -16,6 +16,6 @@ class LoRaFEMControl
     void setLnaCanControl(bool can_control) { lna_can_control = can_control; }
 
   private:
-    bool lna_enabled = true;
+    bool lna_enabled = false;
     bool lna_can_control = false;
 };
diff --git a/variants/heltec_tracker_v2/LoRaFEMControl.h b/variants/heltec_tracker_v2/LoRaFEMControl.h
index fe61b7e44..2c50b7428 100644
--- a/variants/heltec_tracker_v2/LoRaFEMControl.h
+++ b/variants/heltec_tracker_v2/LoRaFEMControl.h
@@ -16,6 +16,6 @@ class LoRaFEMControl
     void setLnaCanControl(bool can_control) { lna_can_control = can_control; }
 
   private:
-    bool lna_enabled = true;
+    bool lna_enabled = false;
     bool lna_can_control = false;
 };
diff --git a/variants/heltec_v4/LoRaFEMControl.h b/variants/heltec_v4/LoRaFEMControl.h
index 754529650..13225bd56 100644
--- a/variants/heltec_v4/LoRaFEMControl.h
+++ b/variants/heltec_v4/LoRaFEMControl.h
@@ -23,7 +23,7 @@ class LoRaFEMControl
     LoRaFEMType getFEMType(void) const { return fem_type; }
   private:
     LoRaFEMType fem_type=OTHER_FEM_TYPES;
-    bool lna_enabled=true;
+    bool lna_enabled=false;
     bool lna_can_control=false;
 };