diff --git a/requirements.txt b/requirements.txt
index b86b6f9..8c323b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,3 +2,4 @@ Django==2.2
 gunicorn==20.0.4
 pytz==2019.3
 sqlparse==0.3.1
+django-filter==2.4.0
diff --git a/rxmap/rxmapp/static/js/viewmap.js b/rxmap/rxmapp/static/js/viewmap.js
index 6fe0468..b2a5213 100644
--- a/rxmap/rxmapp/static/js/viewmap.js
+++ b/rxmap/rxmapp/static/js/viewmap.js
@@ -7,7 +7,7 @@ function viewMap () {
   L.tileLayer(
     'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png'
   ).addTo(map)
-  $.getJSON('/api/rapporti/get', function (data) {
+  $.getJSON('/api/rapporti/get' + (new URL(document.URL).search), function (data) {
     for (var i in data.rapporti) {
       var p = data.rapporti[i]
       var marker = new RapportoMarker([p.lat, p.lng], {
diff --git a/rxmap/rxmapp/templates/index.html b/rxmap/rxmapp/templates/index.html
index 06d0ed2..cbf313a 100644
--- a/rxmap/rxmapp/templates/index.html
+++ b/rxmap/rxmapp/templates/index.html
@@ -16,8 +16,8 @@
     <form method="GET">
 
         <div class="form-field-line">
-        <label for="tiporadio">Osservazione fatta con</label>
-        <select name="tiporadio" >
+        <label for="tipo_radio__id">Osservazione fatta con</label>
+        <select name="tipo_radio__id" >
             <option value="NA" disabled selected="selected">//</option>
             {% for tr in tipiradio %}
                 <option value="{{tr.id}}"><strong>{{tr.nome}}</strong> - {{tr.descrizione|default:'' }}</option>
diff --git a/rxmap/rxmapp/urls.py b/rxmap/rxmapp/urls.py
index 81cea2c..4e56acd 100644
--- a/rxmap/rxmapp/urls.py
+++ b/rxmap/rxmapp/urls.py
@@ -24,6 +24,7 @@ urlpatterns = [
     path("", views.ViewMap.as_view(), name="home"),
     path("add", views.add_page, name="add"),
     path("api/rapporti/get", views.rapporti_get),
+    # path("api/rapporti/get", views.RapportiGet.as_view()),
     path("api/rapporti/<int:pk>/edit", views.rapporto_edit_redirect),
     path("api/rapporti/add", views.rapporto_add),
     # path("api/rapporti/delete", views.rapporto_delete),
diff --git a/rxmap/rxmapp/views.py b/rxmap/rxmapp/views.py
index 34103d8..ec86300 100644
--- a/rxmap/rxmapp/views.py
+++ b/rxmap/rxmapp/views.py
@@ -1,8 +1,9 @@
+import django_filters
 from django.conf import settings
 from django.http import JsonResponse
 from django.shortcuts import redirect, render
 from django.views.decorators.csrf import csrf_exempt
-from django.views.generic import TemplateView
+from django.views.generic import ListView, TemplateView
 
 from .models import RapportoRicezione, TipoRadio, User
 
@@ -27,10 +28,15 @@ def add_page(request):
     )
 
 
+class RapportiFilter(django_filters.FilterSet):
+    class Meta:
+        model = RapportoRicezione
+        fields = ["tipo_radio__id"]
+
+
 def rapporti_get(request):
-    return JsonResponse(
-        dict(rapporti=[r.serialize() for r in RapportoRicezione.objects.all()])
-    )
+    pf = RapportiFilter(request.GET, queryset=RapportoRicezione.objects.all())
+    return JsonResponse(dict(rapporti=[r.serialize() for r in pf.qs]))
 
 
 def rapporto_edit_redirect(request, pk):