Ruokangas introduces the Valvebucker Mk2 – a tube-equipped pickup that might just be the most expensive ever made

The new-and-improved unit can only be bought factory-fitted to a Ruokangas guitar, and will slap an extra $2,200 on the total cost

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Finland , Finnish , Juha Ruokangas , Sonny Landreth , Seymour Duncan Zephyr , , Boutique Finnish , Full Spectrum ,