« earlier | later » Page 20 of 53
Wideband active small loop antenna edit / delete
Lower a loop's Q by adding resistance, then build in an amplifier: wideband magnetic-field antenna. Worth building to compare to my PA0RDT electric-field probe.
to antenna electronics loop radio ... on 27 March 2011
AMATEUR RADIO STATION WB2FCN edit / delete
Electronics tech in a chemistry department with an impressive collection of old radio gear. Lots of pictures, schematics, etc.
Software Defined Radios - TinySDR edit / delete
Simple SDR frontend tuned to a fixed frequency -- no chips involved, which is cute.
to electronics radio sdr ... on 28 February 2011
Glen's Home Page edit / delete
Including investigations into multiturn loops. (Aegis on #hamradio.)
Software TNC done in a microcontroller.
to aprs electronics microcontroller packet radio ... on 27 February 2011
Homebrewing for the higher bands.
to amateur electronics microwave radio ... on 27 February 2011
HF Projects - Low Pass Filters edit / delete
I'm awfully tempted by this multiband LPF kit -- it's not much more expensive than buying the bits separately would be, and it does exactly what I'm after.
to electronics kits lpf radio shopping ... on 27 February 2011
Celtic Music Radio 1530 AM | edit / delete
Glasgow-based commercial radio station with a folk focus.
A wide variety of radio-related electronics projects, including lots of QRP and 6m stuff. Brilliant diagrams.
to 6m electronics qrp radio vhf ... on 27 February 2011
« earlier | later » Page 20 of 53
tasty by Adam Sampson.