交流收音機(ji)(ji):夏天(tian)(tian)使(shi)(shi)用時間不宜過長,以防電源變壓器過熱(re)(re)燒壞;注意使(shi)(shi)收音機(ji)(ji)背后通風孔保持通風;黃(huang)梅天(tian)(tian)氣(qi)最(zui)好每天(tian)(tian)都開(kai)一(yi)下收音機(ji)(ji),讓收音機(ji)(ji)的(de)(de)各個電子管、變壓器發出熱(re)(re)量驅除(chu)潮氣(qi),可防止零件霉(mei)損,可在收音機(ji)(ji)內(nei)底(di)部四角放(fang)四顆(ke)用紙包好的(de)(de)衛生球,防止蟲(chong)蛀收音機(ji)(ji)的(de)(de)板箱(如系塑料機(ji)(ji)殼可以不)。
半導體收(shou)音機:經常使用(yong),以防(fang)霉變(bian)和零件失效;不用(yong)時應將(jiang)電(dian)(dian)池拆出,以防(fang)漏漿搞壞(huai)收(shou)音機,電(dian)(dian)池快用(yong)完(wan)要及時更換,因電(dian)(dian)池快用(yong)完(wan)時電(dian)(dian)池內部電(dian)(dian)阻增大(da),雖可收(shou)聽,但聲音雜(za)悶,很不悅(yue)耳,勉強使用(yong),就會(hui)漏漿。
交(jiao)流(liu)、半導(dao)體收(shou)音機(ji)(ji)均應防(fang)震、防(fang)熱(re):如安裝天(tian)線(xian)要采取防(fang)雷措(cuo)施(天(tian)線(xian)與收(shou)音機(ji)(ji)之間裝一個隔離(li)開關,不用(yong)時或(huo)雷雨天(tian)應將天(tian)線(xian)與收(shou)音機(ji)(ji)斷開,天(tian)線(xian)要“接地(di)”,即接入自來水(shui)管或(huo)深埋于地(di)下的鐵、銅件等)。收(shou)音機(ji)(ji)的音量不宜開得過大,過大有時會震壞(huai)喇叭。