CIC Crystal Earphone 20MOhm 0.8m Lead
CIC-Crystal-Earphones-CIC-04-304-p-High-impedance-earphones-from-CIC-fitted-with-cable-Intended-for-use-with-crystal-radios-p-CIC-Crystal-Earphone-20MOhm-0-8m-Lead
CIC TA-7642 Radio IC
CIC-TA7642-Radio-IC-CIC-TA-7642-p-An-AM-receiver-from-CIC-in-a-TO-92-package-which-requires-very-few-external-components-to-make-a-complete-radio-p-CIC-TA-7642-Radio-IC