Posted in audio ipod

Audio boards (for sale)

This board is a generic audio controller with decent sound. It was designed for an ipod but can be used…

Posted in analog general electronics

121.5MHz is not a good frequency…

Got some random crystal frequencies (since I don’t care about the exact frequency) for the VNA transverter. Google search reveals…

Posted in analog radio

AD9954 clocking

Proposed implementation (using this oscillator: http://www.farnell.com/datasheets/14202.pdf )

Posted in reverse_eng

Minicircuits parts are quite expensive, so this was an attempt to reverse-engineer the TC1.5-1G2+ (without breaking it apart, because I…

Posted in vna

n2pk vna project

Interesting project for a network analyzer (aka vector analyzer or VNA, vector network analyzer) is documented here: http://n2pk.com/ It is…

Posted in Uncategorized

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