Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- project:hgg:antenna_design:slimjim [2011-12-29 18:18] – angelegt 194.29.227.136
+++ project:hgg:antenna_design:slimjim [2012-07-26 03:41] (aktuell) – alte Version wieder hergestellt 109.192.98.64
@@ Zeile 2: / Zeile 2: @@
 ====== Project: HGG - Antenna Design / Slim-JIM ======
+[[http://shackspace.de/gallery/index.php/Projekte/HGG/slimjim|{{http://shackspace.de/gallery/var/thumbs/Projekte/HGG/slimjim.png}}]]
+  * A = overall length
+  * B1 = 1/2 λ
+  * B2 = 1/4 λ
+  * B3 = A-B1-B2
+  * C = adjust to 50 Ω wave impedance between solder joints
+  * D = 4 turn balun to keep coax line from becoming part of the radiator
+TODO
+  * describe how to fine-tune C