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Racal RA 17 mods edit / delete
Also includes a one-EF91 productor detector mod for the HRO.
to electronics hro radio ... on 01 August 2011
His collection includes some interesting old receivers (particularly the 70s early digital ones).
to electronics radio retrotech ... on 26 July 2011
Home - RGS Online edit / delete
Railway standards. Neat -- lots of interesting technical stuff.
to electronics rail transport ... on 17 July 2011
David Jefferies's navigation page. edit / delete
Antenna design, complex systems, and potential student projects.
to antenna complex-systems complexity electronics projects simulation teaching ... on 14 July 2011
Voltage Probe Antenna (VPA) Design 5 kHz to 500 MHz edit / delete
Very similar to the PA0RDT active antenna. I'm now not surprised that mine works so well for FM broadcast reception! This has an excellent discussion of the design.
to antenna electronics pa0rdt probe radio ... on 14 July 2011
Extremely impressive homebrew radio gear. I particularly like his recased and modified MKARS80, and the linear amp he built to go with it.
to amateur amplifier electronics mkars80 radio ... on 10 July 2011
IDE interfaces for the Amiga and other cool homebrew.
to amiga commodore electronics ide retrocomputing ... on 10 July 2011
James Miller's Home Page edit / delete
Hm, thought I'd bookmarked this before -- lots of interesting satellite-related information, and GPS-disciplined oscillator and 9600bps packet modem projects.
to amateur electronics gps packet radio satellite ... on 10 July 2011
Defunct packet group, but useful projects, including a simpler 9600-baud modem.
to amateur electronics modem packet radio ... on 04 July 2011
Oppermann Electronic edit / delete
German electronics surplus supplier. Lots of interesting stuff, especially radio-related.
to electronics radio shopping surplus ... on 04 July 2011
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tasty by Adam Sampson.