This article shows how I have made a mains filter that is extremely effective in reducing and in some cases eliminating completely EMC from the electricity supplying my shack.
MiniTiouner hardware was designed by Jean-Pierre F6DZP and is a DVB-S/S2 USB receiver that works with MiniTioune software. It covers 143MHz to 2450MHz and was designed for use by Amateur Television (ATV) operators.
Like other amateur radio operators I want to use the MiniTiouner and software to receive transmissions from the Es’hail 2 QO-100 geostationary satellite.
I built my MiniTiouner (phase 1) in January 2019 but due to work commitments have just got round to using it.
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It’s 11th March 2019 and I’ve just added an OLED display to my MiniTiouner. A simple, low cost, low effort addition to an already brilliant piece of kit.
This blog post shows how I did it.
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This post shows the step by step process of calculating the distance as the crow flies between two points using latitude and longitude of both points. I have used this calculation in logging software I have been continuously developing the last three years.
This post shows the step by step process of decoding a Maidenhead locator code to calculate the latitude and longitude at the centre of a square. I have used this calculation in logging software I have been continuously developing the last three years.