Article
收音機AB電接錯檢查法 - How to check if the installation of the "A" battery and the "B" battery of a radio is wrong
Image
[No caption] -
Subject matters: Ornament,
Medium: Line drawing
Article
收音機AB電接錯檢查法 - How to check if the installation of the "A" battery and the "B" battery of a radio is wrong
Image
[No caption] -
Subject matters: Ornament,
Medium: Line drawing