Jack's QRP Projects Page

I shall link to this page my own projects which may be of interest to others, as well as other peoples' projects that I find interesting.

• `One chip' CW TX using a ceramic resonator (full article appears in Sprat, Autumn 1997) and its optional switchmode PA.
• Using ceramic resonators for cheap and cheerful VFOs (updated and partly rewritten July '98), including a ..
• mixer VFO for all but one of the HF bands, using low cost crystals.
• An expanded version of this hich appeared in in Sprat 100.
• Double sideband TX design which also appeared in Sprat

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