From b69275949a613a5dce9b9dad0786e29ae3577422 Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Fri, 1 Jul 2022 19:12:39 +0200
Subject: [PATCH] M17 mod: updated lowpass filter gain so that FM deviation is
 correct

---
 plugins/channeltx/modm17/m17modsource.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/channeltx/modm17/m17modsource.cpp b/plugins/channeltx/modm17/m17modsource.cpp
index cc01fc702..80a7b4640 100644
--- a/plugins/channeltx/modm17/m17modsource.cpp
+++ b/plugins/channeltx/modm17/m17modsource.cpp
@@ -175,7 +175,7 @@ void M17ModSource::modulateSample()
     if (carrier)
     {
         calculateLevel(t);
-        t1 = m_lowpass.filter(t) * 1.2f;
+        t1 = m_lowpass.filter(t) * 1.5f;
 
         m_modPhasor += (m_settings.m_fmDeviation / (float) m_audioSampleRate) * t1;