What does ‘tropicalized’ on a radio set signify?

What does ‘tropicalized’ on a radio set signify?Heat and humidity are the greatest enemies of any electrical equipment, so in tropical countries, such equipment is manufactured to withstand those climatic conditions. In a radio set, tropicalized means coating the electrical windings with resin, sealing the speaker hole with acoustically transparent cloth, installing felt washers on the control knobs, and sealing openings for the antenna and earth connections.

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Azadi Ka Amrit Mahotsav: Arshia Sheikh

Azadi Ka Amrit Mahotsav: Arshia Sheikh

75th Anniversary of Indian Independence or Azadi Ka Amrit Mahotsav is an ongoing event, in …