antique radio-crystal radio parts

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antique radio-crystal radio parts:
$147.50

Assorted items used in crystal radios including a new in the box Carborundum Stabilizing Detector Unit along with the associated Carborundum Detector, also new in the box. Also three tins containing crystals, 2 empty boxes labeled A-1 Crystal (there appears to be a cat\'s whisker in one) and a panel mounted crystal detector with crystal.