Tonight I’ve built 6 Bandpass Filters for my @qrplabs Ultimate 3 kit http://t.co/iLFCnIyd0K #wp #hamr http://t.co/kLbKawiSZv
Monday 19th of January 2015 22:52

From the mind of Gavin MM1BXF…
Tonight I’ve built 6 Bandpass Filters for my @qrplabs Ultimate 3 kit http://t.co/iLFCnIyd0K #wp #hamr http://t.co/kLbKawiSZv