1 files changed, 15 insertions, 4 deletions
diff --git a/README.md b/README.md
index 25674ed..fb6a9b9 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,17 @@
+ADF4002 PLL
+===========
+
+ADF4002 PLL with 10MHz input and 27MHz output to injection lock the reference crystal of a sat LNB.
+
+![3d view](./20220412_3d.png "3D view of PCB")
+
+Produced at Aisler: https://aisler.net/p/LNQEJMHE
+
+Designed with KiCad.
+
+April 2022 Matthias HB9EGM
+
+
 Tools:
 
 - ADsimPLL
@@ -5,10 +19,7 @@ Tools:
 - `https://github.com/analogdevicesinc/no-OS/tree/master/drivers/frequency/adf4106/`
 
 References:
+
 - https://ea3cno.wordpress.com/2019/09/22/oscilador-pll-de-25-mhz/
 - https://destevez.net/2016/08/improving-phase-noise-performance-of-the-df9np-27mhz-pll/
 
-Antenna:
-- http://jcoppens.com/ant/helix/calc.en.php
-- https://ea3cno.wordpress.com/2021/07/07/antena-helicoidal-para-13-cm/
-- Look in RSBG uW and Rothammel too