AT-1220-TWT-5V-R
https://www.wce-electronics.es/shop/16899-at-1220-twt-5v-r-980
https://www.wce-electronics.es/web/image/product.template/980/image_1920?unique=45834e7
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Audio Transducer; Electro Mechanical; Rated Voltage (Square Wave): 5vpp; Oper. Voltage: 3-8Vp-P; Spl Min: 85 Dba; Resonant Freq.: 2048±200Hz; 45mA; 47 Ohm
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