diff --git a/transformer.html b/transformer.html
index 98f6753..0b14573 100644
--- a/transformer.html
+++ b/transformer.html
@@ -55,7 +55,8 @@
                 </div>
             </div>
             <div id="notes" class="notes">
-            <br>
+            <b><u>UNDER DEVELOPMENT - DO NOT USE</u></b><br>
+            <br> <br>
             <b><u>Notes:</u></b><br>
             The VK3CPU RF Transformer Calculator was developed to help users predict the RF characteristics of a ferrite toroid wound as a transformer. 
             It uses the manufacturer's (Fair-Rite) published data including the toroid's dimensions and complex permeability characteristics
@@ -725,7 +726,7 @@
                     
                     const R0 = 50.0;
                     const Rc = 0.2;     // Conductor losses
-                    const Ll1 = 1e-6;   // Primary leakage inductance
+                    const Ll1 = 1e-7;   // Primary leakage inductance
                     //const Ls = mu[0] * 4.0 * Math.PI * this.Np**2 / this.core.CC;
                     const Xp = (Rs**2 + Xs**2) / Xs;                // Get parallel equivalent reactance
                     const Rp = (Rs**2 + Xs**2) / Rs;                // Get parallel equivalent resistance