Tuesday, March 22, 2022

THE BILKO - A QRP ONE WATT CW TRANSMITTER


 

I constructed the Bilko 1 watt CW Transmitter in June 2003 from a article published in the June 1998 Radio ZS.  I am sure that the SARL and Editor of the Radio ZS would not mind that I created a PDF copy of this article for publication on the GRHub Network Blog.

This is truly a gem that should be explored by those interested in CW.  I made several contacts with this rig before I sold it in 2003.  If you are looking for a simple but yet effective QRP transmitter then you should give this rig a try.  The only problem I foresee is finding the correct  crystals for the transmitter.  I am sure you will somewhere get hold of the crystals for this purpose. 

I am not going to go into great detail here as the article describe the build of the rig in full.  I however only build a 20 meter version.

The PDF file can be downloaded by clicking HERE.






Click  on images for larger view.


Eskom Loadshedding Solutions - Raspberry Pi Router/Modem "Watchdog" Project: Testing Internet Connection (Part 3)

 Image:  ZS1I AllStar Hub, 145.550 Echolink Simplex Link and ZS-Link SVXLink Reflector With the recent loadshedding experienced I decided to...