11m support

dxspider-proxy/server.js

@@ -369,6 +369,7 @@ app.get('/api/stats', (req, res) => {
     else if (freq >= 18068 && freq <= 18168) band = '17m';
     else if (freq >= 21000 && freq <= 21450) band = '15m';
     else if (freq >= 24890 && freq <= 24990) band = '12m';
+    else if (freq >= 26500 && freq <= 27500) band = '11m';  // CB band
     else if (freq >= 28000 && freq <= 29700) band = '10m';
     else if (freq >= 50000 && freq <= 54000) band = '6m';
     

iturhfprop-service/server.js

@@ -47,6 +47,7 @@ const HF_BANDS = {
   '17m': 18.1,
   '15m': 21.1,
   '12m': 24.9,
+  '11m': 27.0,    // CB band (26.965-27.405 MHz)
   '10m': 28.1
   // Note: 6m (50 MHz) excluded - outside P.533 HF range (2-30 MHz)
 };

server.js

@@ -2060,8 +2060,8 @@ app.get('/api/propagation', async (req, res) => {
     }
     
     // ===== FALLBACK: Built-in calculations =====
-    const bands = ['160m', '80m', '40m', '30m', '20m', '17m', '15m', '12m', '10m', '6m'];
+    const bands = ['160m', '80m', '40m', '30m', '20m', '17m', '15m', '12m', '11m', '10m', '6m'];
-    const bandFreqs = [1.8, 3.5, 7, 10, 14, 18, 21, 24, 28, 50];
+    const bandFreqs = [1.8, 3.5, 7, 10, 14, 18, 21, 24, 27, 28, 50];
     
     // Generate predictions (hybrid or fallback)
     const effectiveIonoData = hasValidIonoData ? ionoData : null;