diff --git a/package.nw/GridTracker.html b/package.nw/GridTracker.html
index 3a37fcc..645f0b9 100644
--- a/package.nw/GridTracker.html
+++ b/package.nw/GridTracker.html
@@ -417,6 +417,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                 <option data-i18n="mapFilter.band.2m" value="2m">2m</option>
                 <option data-i18n="mapFilter.band.125cm" value="1.25m">1.25m</option>
                 <option data-i18n="mapFilter.band.70cm" value="70cm">70cm</option>
+                <option data-i18n="mapFilter.band.33cm" value="33cm">33cm</option>
                 <option data-i18n="mapFilter.band.23cm" value="23cm">23cm</option>
                 <option data-i18n="mapFilter.band.13cm" value="13cm">13cm</option>
                 <option data-i18n="mapFilter.band.9cm" value="9cm">9cm</option>
diff --git a/package.nw/i18n/cn.json b/package.nw/i18n/cn.json
index 83f7e6a..de70eff 100644
--- a/package.nw/i18n/cn.json
+++ b/package.nw/i18n/cn.json
@@ -85,6 +85,7 @@
     "mapFilter.band.2m": "2m",
     "mapFilter.band.125cm": "125cm",
     "mapFilter.band.70cm": "70cm",
+    "mapFilter.band.33cm": "33cm",
     "mapFilter.band.23cm": "23cm",
     "mapFilter.band.13cm": "13cm",
     "mapFilter.band.9cm": "9cm",
diff --git a/package.nw/i18n/en.json b/package.nw/i18n/en.json
index bdd25a0..3c1d7c6 100644
--- a/package.nw/i18n/en.json
+++ b/package.nw/i18n/en.json
@@ -84,6 +84,7 @@
     "mapFilter.band.2m": "2m",
     "mapFilter.band.125cm": "125cm",
     "mapFilter.band.70cm": "70cm",
+    "mapFilter.band.33cm": "33cm",
     "mapFilter.band.23cm": "23cm",
     "mapFilter.band.13cm": "13cm",
     "mapFilter.band.9cm": "9cm",
diff --git a/package.nw/lib/gt.js b/package.nw/lib/gt.js
index b797da2..6d989dc 100644
--- a/package.nw/lib/gt.js
+++ b/package.nw/lib/gt.js
@@ -408,6 +408,7 @@ var g_colorBands = [
   "2m",
   "1.25m",
   "70cm",
+  "33cm",
   "23cm",
   "13cm",
   "9cm",