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Another Si570-based VFO kit, this one using an 8-pin MCU and a serial LCD display. They sell the displays too (cheap!).
to electronics radio si570 vfo ... on 16 October 2009
Reviews of SDR kits, including the sdr-kits.net VFO; worth reading if you're interested in that kit.
to electronics sdr vfo ... on 16 October 2009
UK supplier of (currently a rather limited selection of) Softrock kits, and Si570-based VFOs.
to electronics ham radio sdr shopping si570 softrock vfo ... on 16 October 2009
Tuning VFOs without air variable capacitors
Using transistors as varicaps.
to electronics varicap vfo ... on 16 October 2009
Various radio-related designs, including yet another PIC frequency counter and VFO. The SWR/power meter is pretty cute.
to electronics frequency ham radio vfo ... on 05 October 2009
Multi-Purpose VFO :: HamRadioIndia
Development of the RM-96 VFO, with some suggestions for making it better-behaved.
to electronics vfo ... on 05 October 2009
Nice simple 7MHz design from India -- which has the advantage that it's mostly easy-to-get parts. The VFO in particular looks useful.
to electronics ham radio vfo ... on 05 October 2009
The SI570-based VFO is particularly interesting.
to dds electronics ham radio si570 vfo ... on 04 October 2009
PY2OHH QRP RDIO HOMEBREW EQUIPMENT
Radio projects from Brazil. There's a good page on building a Colpitts VFO, among lots of other stuff.
to electronics ham radio vfo ... on 03 October 2009
Nice simple-looking DDS kit based on an AD chip.
to dds electronics ham oscillator radio vfo ... on 22 September 2009
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tasty by Adam Sampson.