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Geschiedenis van de transistor
OA91 CV448 MULLARD Glass GERMANIUM DIODE x2PCS EUR 2,99 - PicClick FR
Geschiedenis van de transistor
1N541 1N542 AMPEREX Philips Mullard Belgium Holland Large Germanium Diodes 1pair £21.79 - PicClick UK
Techtalk electro: inleiding
200X Oa91A Panasonic Germanium Diode, Point Contact Type, Oa91, 0A91 - SPW Industrial
Geschiedenis van de transistor
1N60 VINTAGE Germanium Diodes 40V 20MA (25) LOT 603016343712 | eBay
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OA91 CV448 MULLARD Glass GERMANIUM DIODE x2PCS EUR 2,99 - PicClick FR
Geschiedenis van de transistor
OA85 | ADZAM| GERMANIUM DIODES Vanaf 0.45 € HT op Electols
oa90 diode: Search Result | eBay
Microscopy of the interior of a 1970's type germanium diode type OA85 in glass body. Left is anode, right is catode. The semiconductor cell is on the cathode. Stock Photo | Adobe
Techtalk electro: inleiding
1 PC. GEX54 (CV448) General purpose germanium diode Mullard | eBay
ratiodetector defect - Nederlands Forum over Oude Radio's
