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Cleaning aluminium with baking soda

Design Tip

Cleaning aluminium with baking soda
We received a surprising tip from an amateur radio operator for the easy removal of oxide and grime from aluminium, namely with the aid of baking soda a.k.a. baking powder. Apparently a little baking soda dissolved in water is just the key to easily clean, for example, the vanes of old aluminium tuning capacitors.
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