DDS VFO Construction Manual – Issue 1
Page 3
Contents
1
Introduction .............................................................................................................................................................. 4
2
Circuit Description ................................................................................................................................................. 5
3
Parts List ..................................................................................................................................................................... 7
4
Construction .............................................................................................................................................................. 8
4.1
General ............................................................................................................................................................... 8
4.2
Construction Steps ........................................................................................................................................ 8
5
Testing ...................................................................................................................................................................... 11
6
Configuration ......................................................................................................................................................... 11
6.1
Understanding options ............................................................................................................................ 11
6.2
Procedure ...................................................................................................................................................... 12
7
Operation................................................................................................................................................................. 13
8
Options ..................................................................................................................................................................... 14
List of Figures
Figure 1 Circuit diagram ................................................................................................................................................ 6
Figure 2 Component overlay .................................................................................................................................... 10
Figure 3 Typical LCD operating display ............................................................................................................... 13
