diff --git a/owrx/bands.py b/owrx/bands.py
index 47bd857..5971bf8 100644
--- a/owrx/bands.py
+++ b/owrx/bands.py
@@ -18,7 +18,7 @@ class Band(object):
                     if not self.inBand(f):
                         logger.warning("Frequency for {mode} on {band} is not within band limits: {frequency}".format(mode = mode, frequency = f, band = self.name))
                     else:
-                        self.frequencies.append([{"mode": mode, "frequency": f}])
+                        self.frequencies.append({"mode": mode, "frequency": f})
 
     def inBand(self, freq):
         return self.lower_bound <= freq <= self.upper_bound
@@ -26,6 +26,10 @@ class Band(object):
     def getName(self):
         return self.name
 
+    def getDialFrequencies(self, range):
+        (low, hi) = range
+        return [e for e in self.frequencies if low <= e["frequency"] <= hi]
+
 
 class Bandplan(object):
     sharedInstance = None
@@ -43,3 +47,6 @@ class Bandplan(object):
 
     def findBand(self, freq):
         return next(band for band in self.bands if band.inBand(freq))
+
+    def collectDialFrequencis(self, range):
+        return [e for b in self.bands for e in b.getDialFrequencies(range)]
diff --git a/owrx/connection.py b/owrx/connection.py
index d83dacd..17551ff 100644
--- a/owrx/connection.py
+++ b/owrx/connection.py
@@ -2,6 +2,7 @@ from owrx.config import PropertyManager
 from owrx.source import DspManager, CpuUsageThread, SdrService, ClientRegistry
 from owrx.feature import FeatureDetector
 from owrx.version import openwebrx_version
+from owrx.bands import Bandplan
 import json
 from owrx.map import Map
 
@@ -83,6 +84,12 @@ class OpenWebRxReceiverClient(Client):
             config["start_offset_freq"] = configProps["start_freq"] - configProps["center_freq"]
             self.write_config(config)
 
+            cf = configProps["center_freq"]
+            srh = configProps["samp_rate"] / 2
+            frequencyRange = (cf - srh, cf + srh)
+            self.write_dial_frequendies(Bandplan.getSharedInstance().collectDialFrequencis(frequencyRange))
+
+
         self.configSub = configProps.wire(sendConfig)
         sendConfig(None, None)
 
@@ -162,6 +169,9 @@ class OpenWebRxReceiverClient(Client):
     def write_wsjt_message(self, message):
         self.protected_send({"type": "wsjt_message", "value": message})
 
+    def write_dial_frequendies(self, frequencies):
+        self.protected_send({"type": "dial_frequencies", "value": frequencies})
+
 
 class MapConnection(Client):
     def __init__(self, conn):