Quote:
Originally Posted by jk222
Does anyone know what kind of material the grille cloth for the KLH Model 21 radio is made of? Mine is in nice condition but could use a little cleaning. Any suggestions?
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Unfortunately, mine no longer has its grille cloth.
It looks like a tweed material. If it's just a light cleaning that's needed, a once-over with a damp rag would probably do the trick.
Anything major and you might be better off gently scrubbing with a damp toothbrush.