make note of the new balun

diff --git a/Notebook b/Notebook
index 457029a30d4ef61ad40c52ce12dfeae96d671c44..8752c43270270df7384e3d00f1fc95616b0f3cbb 100644 (file)
--- a/Notebook
+++ b/Notebook
@@ -204,3 +204,7 @@
 - chatted with Adrian some yesterday.  He likes a Bosch pressure sensor that
   is DK 828-1005-1-ND .. i2c output, similar range to our current part but
   smaller, around $5 at our build quantities.
+
+2011.12.10
+- the Johanson balun/filter for 70cm use with cc1111 is DK 712-1540-1-ND
+  uses less PCB area, but lower performance than the discrete approach