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, November 14, 2018

Tesla Powerwall RF sensitivity to RF transmissions - and how to deal with it.

This article is about my experience in causing RF interference to a Powerwall, but I have written on two other articles about amateur radio...

Thursday, October 18, 2018

A quick (and probably incomplete) guide to getting kiwirecorder and kiwiwspr (now wsprdaemon) running on Linux

What follows is likely to be quite incomplete - but it contains the major steps in installing the kiwirecorder and kiwiwspr packages on a Li...

Friday, October 5, 2018

Reducing RFI from the Tesla Powerall 2

This is a follow-up of a previous article: " Does the Tesla Powerwall 2 produce RFI (Radio Frequency Interference)? ". There i...

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...

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