diff --git a/meson.build b/meson.build
index 84748289..65fc422c 100644
--- a/meson.build
+++ b/meson.build
@@ -162,6 +162,7 @@ mdx_src = ['platform/drivers/GPS/GPS_MDx.cpp',
            'platform/drivers/NVM/nvmem_MDx.c',
            'platform/drivers/audio/audio_MDx.cpp',
            'platform/drivers/baseband/HR_Cx000.cpp',
+           'platform/drivers/baseband/HR_C6000.cpp',
            'platform/drivers/tones/toneGenerator_MDx.cpp',
            'platform/drivers/SPI/spi_custom.c',
            'platform/drivers/SPI/spi_bitbang.c']
@@ -180,6 +181,7 @@ gdx_src = ['platform/targets/GDx/platform.c',
            'platform/drivers/backlight/backlight_GDx.c',
            'platform/drivers/baseband/radio_GDx.cpp',
            'platform/drivers/baseband/HR_Cx000.cpp',
+           'platform/drivers/baseband/HR_C6000.cpp',
            'platform/drivers/baseband/AT1846S_GDx.cpp',
            'platform/drivers/baseband/HR_C6000_GDx.cpp',
            'platform/drivers/display/UC1701_GDx.c',
diff --git a/platform/drivers/baseband/HR_C6000.cpp b/platform/drivers/baseband/HR_C6000.cpp
new file mode 100644
index 00000000..795e0719
--- /dev/null
+++ b/platform/drivers/baseband/HR_C6000.cpp
@@ -0,0 +1,69 @@
+/***************************************************************************
+ *   Copyright (C) 2024 by Federico Amedeo Izzo IU2NUO,                    *
+ *                         Niccolò Izzo IU2KIN                             *
+ *                         Frederik Saraci IU2NRO                          *
+ *                         Silvano Seva IU2KWO                             *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 3 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>   *
+ ***************************************************************************/
+
+#include <utils.h>
+#include "HR_C6000.h"
+
+/*
+ * Table of HR_C6000 CTCSS tones, used for reverse lookup of tone index to be
+ * written in the configuration register. Taken from datasheet at page 90.
+ */
+static const uint16_t ctcssToneTable[] =
+{
+    670,  719,  744,  770,  797,  825,  854,
+    885,  915,  948,  974,  1000, 1035, 1072,
+    1109, 1148, 1188, 1230, 1273, 1318, 1365,
+    1413, 1462, 1514, 1567, 1622, 1679, 1738,
+    1799, 1862, 1928, 2035, 2107, 2181, 2257,
+    2336, 2418, 2503, 693,  625,  1598, 1655,
+    1713, 1773, 1835, 1899, 1966, 1995, 2065,
+    2291, 2541
+};
+
+static uint8_t getToneIndex(const tone_t tone)
+{
+    uint8_t idx;
+
+    for(idx = 0; idx < ARRAY_SIZE(ctcssToneTable); idx += 1)
+    {
+        if(ctcssToneTable[idx] == tone)
+            break;
+    }
+
+    return idx + 1;
+}
+
+void HR_C6000::setTxCtcss(const tone_t tone, const uint8_t deviation)
+{
+    uint8_t index = getToneIndex(tone);
+    writeCfgRegister(0xA8, index);        // Set CTCSS tone index
+    writeCfgRegister(0xA0, deviation);    // Set CTCSS tone deviation
+    writeCfgRegister(0xA1, 0x08);         // Enable CTCSS
+}
+
+void HR_C6000::setRxCtcss(const tone_t tone)
+{
+    uint8_t index = getToneIndex(tone);
+    writeCfgRegister(0xA1, 0x08);         // Enable CTCSS
+    writeCfgRegister(0xA7, 0x10);         // CTCSS detection threshold, value from datasheet
+    writeCfgRegister(0xD3, 0x07);         // CTCSS sampling depth, value from datasheet
+    writeCfgRegister(0xD2, 0xD0);
+    writeCfgRegister(0xD4, index);        // Tone index
+}
diff --git a/platform/drivers/baseband/HR_C6000.h b/platform/drivers/baseband/HR_C6000.h
index b4b4b25e..943b0038 100644
--- a/platform/drivers/baseband/HR_C6000.h
+++ b/platform/drivers/baseband/HR_C6000.h
@@ -21,6 +21,7 @@
 #ifndef HRC6000_H
 #define HRC6000_H
 
+#include <datatypes.h>
 #include "HR_Cx000.h"
 
 enum class C6000_SpiOpModes : uint8_t
@@ -46,6 +47,40 @@ public:
      */
     HR_C6000(const struct spiDevice *uSpi, const struct gpioPin uCs) :
         HR_Cx000< C6000_SpiOpModes >(uSpi, uCs) { }
+
+    /**
+     * Configure CTCSS tone transmission.
+     *
+     * @param tone: CTCSS tone frequency.
+     * @param deviation: CTCSS tone deviation.
+     */
+    void setTxCtcss(const tone_t tone, const uint8_t deviation);
+
+    /**
+     * Configure CTCSS tone detection.
+     *
+     * @param tone: CTCSS tone frequency.
+     */
+    void setRxCtcss(const tone_t tone);
+
+    /**
+     * Test if RX CTCSS tone has been detected.
+     *
+     * @return true if RX CTCSS tone has been detected.
+     */
+    inline bool ctcssDetected()
+    {
+        uint8_t reg = readCfgRegister(0x93);
+        return ((reg & 0x01) != 0) ? true : false;
+    }
+
+    /**
+     * Disable CTCSS tone encode and decode.
+     */
+    inline void disableCtcss()
+    {
+        writeCfgRegister(0xA1, 0x00);     // Disable all tones
+    }
 };
 
 #endif /* HRC6000_H */