Monday 19th of January 2015 22:52

Tonight I’ve built 6 Bandpass Filters for my @qrplabs Ultimate 3 kit http://t.co/iLFCnIyd0K #wp #hamr http://t.co/kLbKawiSZvtonight-ive-built-6-bandpass-filters-for-my-qrplabs-ultimate-3-kit-httpt-coilfcniyd0k-wp-hamr-httpt-coklbkawiszv 

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