G4HUP
DFS Issue 2 Version Information Pages
This page provides links to individual pages for each output frequency variant of the
basic DFS design. Information on this page relates to Issue 2 PCB implementations
specifically, but there is a lot of similarity between the generations of PCB and circuitry.
On these pages you will find:
- PCB Preparation - any special work needed to modify the PCB
- Circuit Realisation - which circuit blocks are needed and which can be omitted
- Filters and Attenuators - links to detail on the filter and attenuator designs
- Divider Programming
- Mixer choices - guide to selecting the right mixer product
- Alignment - tuning up the DFS.
- Performance Information - measurements made on the final product
- Graphics - pictures and plots taken from the development, eg spectrum plots.
- Options - any 'tricks' that can be played with the design/implementation.
Version Links
66.667MHz
106.5MHz
108.667MHz
116MHz
123MHz
Page created 18 May 2008
Page last updated 2 Dec 2011