KA7OEI's blog

Random musings - usually on a technical (nerdy) subject - perhaps related to amateur radio and things found at ka7oei.com and modulatedlight.org. No AI is used to generate this content.

Wednesday, September 26, 2018

A simple 8-channel receiver voting controller for enhanced repeater coverage and usability

One of the often-overlooked means of improving the coverage of an amateur radio repeater is the use of multiple receivers in a voting confi...

Friday, August 24, 2018

Preventing a GFCI from tripping on transmitted RF

Figure 1: The installed GFCI (and chokes) in the utility room/laundry room. Click on the image for a larger version. Several months ...

Monday, June 18, 2018

A limited attenuation high-pass filter for the KiwiSDR

NOTE: Figure 1: Inside the "limited attenuation" high pass filter, housed inside a small, die- cast aluminum enclosure to whi...

View web version

Powered by Blogger.