{"product_id":"duoyi-digital-transistor-diode-checker-tester-model-dy294","title":"Duoyi Digital Transistor \/ Diode Checker \/ Tester Model DY294","description":"\u003ch1\u003eDuoyi Digital Transistor \/ Diode Checker \/ Tester Model DY294\u003c\/h1\u003e\n\u003cp\u003eThis is a preowned Duoyi Transistor \/ Diode Checker \/ Tester Model DY294.\u003c\/p\u003e\n\u003cp\u003eAccording to the user leaflet:-\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDY294 is mainly used for testing the DC parameters of manifold semiconductors such as diode, transistor, controlled silicon and field effect transistor\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eAn interesting piece of electronic testing equipment, in fairly good working condition, with some scuffs and blemishes commensurate with age and use.  I can't attest to its accuracy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured in China \u003c\/li\u003e\n\u003cli\u003eSerial No. SZ02823706\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower supply: Four 1.5V AA batteries (Batteries not included)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eApproximate Size (W.H.D): 15 x 10 x 7 cm \u003c\/li\u003e\n\u003cli\u003eSupplied:-\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eDY294 Transistor Meter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eUser leaflet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eBlack Storage Bag\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003ePlease click on the following link for more \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/tests-measures-meters\" target=\"_blank\"\u003evintage tests, measures and meters.\u003c\/a\u003e\u003c\/p\u003e","brand":"Shenzhen Duoyi Electronics Co. Ltd","offers":[{"title":"Default Title","offer_id":55226785890679,"sku":null,"price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/files\/Duoyi_Digital_Transistor_Diode_Checker_Tester_Model_DY294_1.jpg?v=1747756100","url":"https:\/\/mullardantiques.co.uk\/en-us\/products\/duoyi-digital-transistor-diode-checker-tester-model-dy294","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}