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Radio Record, Volume I, Issue 7, 2 September 1927, Page 15

Diast rains good radio, when it cols Jects on the sockets and other appara ‘tus in a reeeiver. Sets that. originally workod well, but which gradually lose solume and distance range, oftentimes ate cansed by a gradual collection of Aust which affords a good leakage path from one terminal to another on a socket, eoil or condenser, Keep vonr set in a cabinet and even then frequently: dust off the interior. It pays.