diff --git a/chirp/drivers/anytone778uv.py b/chirp/drivers/anytone778uv.py
index c662b6d6..93fbef02 100644
--- a/chirp/drivers/anytone778uv.py
+++ b/chirp/drivers/anytone778uv.py
@@ -1040,10 +1040,10 @@ def set_memory(self, mem):
             elif mem.tmode == 'DTCS':
                 _mem.dtcs_encode_en = 1
                 _mem.dtcs_encode_code, _mem.dtcs_encode_code_highbit = \
-                    dtcs_code_val_to_bits(mem.rx_dtcs)
+                    dtcs_code_val_to_bits(mem.dtcs)
                 _mem.dtcs_decode_en = 1
                 _mem.dtcs_decode_code, _mem.dtcs_decode_code_highbit = \
-                    dtcs_code_val_to_bits(mem.rx_dtcs)
+                    dtcs_code_val_to_bits(mem.dtcs)
                 _mem.tone_squelch_en = 1
             elif mem.tmode == 'Cross':
                 txmode, rxmode = mem.cross_mode.split('->')
diff --git a/chirp/drivers/ft4.py b/chirp/drivers/ft4.py
index c748e951..ec0a63f7 100644
--- a/chirp/drivers/ft4.py
+++ b/chirp/drivers/ft4.py
@@ -1030,7 +1030,7 @@ def encode_sql(self, mem, chan):
         if mem.tmode == "TSQL":
             chan.tx_ctcss = chan.rx_ctcss  # CHIRP uses ctone for TSQL
         if mem.tmode == "DTCS":
-            chan.tx_dcs = chan.rx_dcs     # CHIRP uses rx_dtcs for DTCS
+            chan.rx_dcs = chan.tx_dcs     # CHIRP uses rx_dtcs for DTCS
         # select the correct internal dictionary and key
         mode_dict, key = [
             (TONE_DICT, mem.tmode),
diff --git a/chirp/drivers/ft857.py b/chirp/drivers/ft857.py
index 57acf9b1..13e13f0d 100644
--- a/chirp/drivers/ft857.py
+++ b/chirp/drivers/ft857.py
@@ -514,7 +514,7 @@ def _set_tmode(self, mem, _mem):
             # this code has already been tested
             _mem.dcs = _mem.rxdcs = chirp_common.DTCS_CODES.index(mem.dtcs)
         elif mem.tmode == "DTCS":
-            _mem.dcs = _mem.rxdcs = chirp_common.DTCS_CODES.index(mem.rx_dtcs)
+            _mem.dcs = _mem.rxdcs = chirp_common.DTCS_CODES.index(mem.dtcs)
         elif mem.tmode == "Cross":
             _mem.tone = chirp_common.TONES.index(mem.rtone)
             _mem.rxtone = chirp_common.TONES.index(mem.ctone)
diff --git a/chirp/drivers/ga510.py b/chirp/drivers/ga510.py
index 1642a901..62304f28 100644
--- a/chirp/drivers/ga510.py
+++ b/chirp/drivers/ga510.py
@@ -855,11 +855,17 @@ def apply_code(setting, obj):
 
             dtmf.append(rs)
 
+            try:
+                current_group = DTMFCHARS[int(anicode.groupcode)]
+            except IndexError:
+                LOG.warning('ANI group code index %i out of range',
+                            anicode.groupcode)
+                current_group = DTMFCHARS[0]
             dtmf.append(
                 RadioSetting(
                     "anicode.groupcode", "Group Code",
                     RadioSettingValueList(list(DTMFCHARS),
-                                          DTMFCHARS[int(anicode.groupcode)])))
+                                          current_group)))
 
         else:
             dtmf.append(
diff --git a/chirp/wxui/clone.py b/chirp/wxui/clone.py
index 9591fa38..2ba15fc2 100644
--- a/chirp/wxui/clone.py
+++ b/chirp/wxui/clone.py
@@ -247,6 +247,34 @@ def model_value(rclass):
     return ('%s %s' % (rclass.MODEL, rclass.VARIANT)).strip()
 
 
+def detected_value(parent_rclass, rclass):
+    """Try to calculate a label for detected classes.
+
+    This should be short and only represent the difference between them (like
+    a VARIANT or different MODEL).
+    """
+    if parent_rclass.MODEL != rclass.MODEL:
+        # If the model is different, use that
+        label = rclass.MODEL
+        # If the detected class is a modified MODEL (i.e. 'RT95' and 'RT95 VOX'
+        # then strip off the prefix and the delimiter, if any.
+        if label.startswith(parent_rclass.MODEL):
+            label = label.replace(parent_rclass.MODEL, '').strip(' -_')
+    else:
+        # Assume the VARIANT is the distinguisher
+        label = rclass.VARIANT
+
+    # In case the detected class is a different vendor, prefix that
+    if parent_rclass.VENDOR != rclass.VENDOR:
+        label = '%s %s' % (rclass.VENDOR, label)
+
+    label = label.strip()
+    if not label:
+        LOG.error('Calculated blank detected value of %s from %s',
+                  rclass, parent_rclass)
+    return label
+
+
 # Make this global so it sticks for a session
 CUSTOM_PORTS = []
 
@@ -284,7 +312,8 @@ def _add_grid(label, control):
         _add_grid(_('Vendor'), self._vendor)
         self.Bind(wx.EVT_CHOICE, self._selected_vendor, self._vendor)
 
-        self._model = wx.Choice(self, choices=[])
+        self._model_choices = []
+        self._model = wx.Choice(self, choices=self._model_choices)
         _add_grid(_('Model'), self._model)
         self.Bind(wx.EVT_CHOICE, self._selected_model, self._model)
 
@@ -475,9 +504,19 @@ def _selected_port(self, event):
         self._persist_choices()
 
     def _select_vendor(self, vendor):
-        models = [model_value(x)
-                  for x in self._vendors[vendor]]
-        self._model.Set(models)
+        display_models = []
+        actual_models = []
+        for rclass in self._vendors[vendor]:
+            display = model_value(rclass)
+            actual_models.append(display)
+            detected = ','.join(detected_value(rclass, x) for x in
+                                rclass.detected_models(include_self=False))
+            if detected:
+                display += ' (+ %s)' % detected
+            display_models.append(display)
+
+        self._model_choices = actual_models
+        self._model.Set(display_models)
         self._model.SetSelection(0)
 
     def _selected_vendor(self, event):
@@ -490,7 +529,7 @@ def _selected_model(self, event):
     def select_vendor_model(self, vendor, model):
         self._vendor.SetSelection(self._vendor.GetItems().index(vendor))
         self._select_vendor(vendor)
-        self._model.SetSelection(self._model.GetItems().index(model))
+        self._model.SetSelection(self._model_choices.index(model))
 
     def _status(self, status):
         def _safe_status():
@@ -635,7 +674,8 @@ def _action(self, event):
     def _persist_choices(self):
         # On download, persist the selections from the actual UI boxes
         CONF.set('last_vendor', self._vendor.GetStringSelection(), 'state')
-        CONF.set('last_model', self._model.GetStringSelection(), 'state')
+        CONF.set('last_model', self._model_choices[self._model.GetSelection()],
+                 'state')
         CONF.set('last_port', self.get_selected_port(), 'state')
 
 
diff --git a/tests/base.py b/tests/base.py
index 093bedef..c2033aa7 100644
--- a/tests/base.py
+++ b/tests/base.py
@@ -174,15 +174,16 @@ def assertEqualMem(self, a, b, ignore=None):
                                         (a.tmode == "Cross" and
                                          rx_mode == "Tone"))):
                 continue
-            elif k == "dtcs" and not (
-                    (a.tmode == "DTCS" and not self.rf.has_rx_dtcs) or
-                    (a.tmode == "Cross" and tx_mode == "DTCS") or
-                    (a.tmode == "Cross" and rx_mode == "DTCS" and
-                     not self.rf.has_rx_dtcs)):
+            elif k == "dtcs" and (a.tmode != 'DTCS' or
+                                  (a.tmode == 'Cross' and tx_mode != 'DTCS')):
+                # If we are not in a tmode where a transmit DTCS code is
+                # required, we do not care if the code is persisted.
                 continue
             elif k == "rx_dtcs" and (not self.rf.has_rx_dtcs or
                                      not (a.tmode == "Cross" and
                                           rx_mode == "DTCS")):
+                # If we are not in a tmode where a receive DTCS code is
+                # required, we do not care if the code is persisted.
                 continue
             elif k == "offset" and not a.duplex:
                 continue
diff --git a/tests/unit/test_wxui_radiothread.py b/tests/unit/test_wxui_radiothread.py
index 9039ab4e..02770341 100644
--- a/tests/unit/test_wxui_radiothread.py
+++ b/tests/unit/test_wxui_radiothread.py
@@ -16,6 +16,8 @@
 # These need to be imported after the above mock so that we don't require
 # wx to be present for these tests
 from tests.unit import base  # noqa
+from chirp import chirp_common  # noqa
+from chirp import directory  # noqa
 from chirp.wxui import clone  # noqa
 from chirp.wxui import config  # noqa
 from chirp.wxui import radiothread  # noqa
@@ -156,6 +158,22 @@ def test_sort_ports_windows(self, system):
             [clone.port_label(p)
                 for p in sorted(ports, key=clone.port_sort_key)])
 
+    def test_detected_model_labels(self):
+        # Make sure all our detected model labels will be reasonable
+        # (and nonzero) in length. If the full label is too long, it will not
+        # be visible in the model box.
+        for rclass in [x for x in directory.DRV_TO_RADIO.values()
+                       if issubclass(x, chirp_common.DetectableInterface)]:
+            labels = []
+            for child_rclass in rclass.detected_models(include_self=False):
+                label = clone.detected_value(rclass, child_rclass)
+                self.assertNotEqual('', label)
+                labels.append(label)
+            if labels:
+                label = '%s (+ %s)' % (rclass.MODEL, ','.join(labels))
+                self.assertLessEqual(len(label), 32,
+                                     'Label %r is too long' % label)
+
 
 class TestException(Exception):
     pass