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Huge collection of QRP radio projects, and a few bits of retrocomputing (e.g. ZX80, Jupiter Ace and IBM XT clones).
to ace antenna electronics pc qrp radio receiver retrocomputing vectrex zx80 ... on 29 June 2020
Radio Netherlands Receiver Shopping List edit / delete
Via the Internet Archive. This varied a bit over time.
to electronics hf radio receiver review ... on 10 November 2019
uBITX -A compact HF transceiver edit / delete
Applying the BITX philosophy (good performance out of absurdly cheap parts) to a multiband SSB radio. The trick here is using an Si oscillator chip that can provide three separate outputs -- so you can do things like switching sidebands by tweaking one oscillator either side of the final filter frequency. Very neat!
to arduino bitx electronics ham radio receiver ssb ... on 10 December 2017
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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- receiver | |
1 | + ace |
1 | + ads-b |
1 | + aircraft |
1 | + antenna |
1 | + arduino |
1 | + bitx |
1 | + counter |
9 | + electronics |
1 | + frequency |
3 | + ham |
2 | + hf |
1 | + microcontroller |
1 | + oscillator |
1 | + pc |
2 | + qrp |
9 | + radio |
1 | + regen |
1 | + retrocomputing |
1 | + review |
1 | + shortwave |
1 | + ssb |
1 | + to-build |
1 | + transmitter |
1 | + vectrex |
1 | + vhf |
1 | + zx80 |
tasty by Adam Sampson.