The Sproutie MK II HF Regen Receiver | Dave Richards AA7EE edit / delete

A very impressive shortwave receiver, using an HRO-style tuning control, a regenerative frontend and a load of multistage audio filters.

to electronics ham hf radio receiver regen shortwave ... on 23 September 2015

Amazing All-Band Receiver edit / delete

Crystal set with no preselector -- so it receives everything nearby. Looks like an interesting project.

to electronics radio receiver to-build ... on 19 June 2012

Very Simple ADSB receiver edit / delete

Using a microcontroller and a VCR tuner module.

to ads-b aircraft electronics microcontroller radio receiver ... on 29 September 2011

Radio Projects - VK3AJG edit / delete

Several SSB/DSB transceivers. The 2m one is pretty cool.

to electronics radio receiver transmitter vhf ... on 25 June 2011

designing superregenerative receivers edit / delete

For those who're mystified by how they work.

to electronics radio receiver ... on 28 November 2010

PA2OHH SIMPLE QRP EQUIPMENT edit / delete

Various stuff, including some very simple frequency counters (see Hans Summers' site for more), and a Radio-4-locked frequency reference.

to counter electronics frequency ham oscillator qrp radio receiver ... on 22 September 2009

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