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Amateur radio : how and why of wireless with complete instructions on operation of receiving outfits (1922)

Grainger, Maurice J · New York : James A. McCann · leaf 130

An illustration from Amateur radio : how and why of wireless with complete instructions on operation of receiving outfits, 1922, leaf 130
ol. A book of aluminumleaf, such as used by sign painters, is then pro-cured at a paint store, and while the shellacis very tacky or sticky, lay the leaf on thepanel, sheet by sheet, in such a way as to com-pletely cover the entire surface. It will sur-prise you to see what a perfect coating… … W11QMET£R

Radio · Amateur radio stations

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