Details
1309003420 20pcs Diffraction Grating for Camera Focusing CCTV Focus

Notice: DIY Kit. This is a Kit , buyers need to weld the component by yourself !buyers need to weld the component by yourself ! DIY kit installation requires some basic electronic production and practical ability, there is the risk of damage during the process of installing, once the board is powered on, we are not responsible for the components. thanks for your understanding. Product Description : TDA7293 is a high-power DMOS Hi-Fi power amplifier integrated circuits launched by SGS-THOMSON company. It has a big output power, less external components, simple circuit, less distortion, and beautiful musical taste, much liked by the majority of enthusiasts. Power supply and power amplifier board is split and small, can be installed into 43mm slim chassis, each set includes a pcs amplifier board and a pcs power supply board. Amplifier board with two TDA7293, which can be accessed as OCL (dual channel) or BTL (mono) mode, BTL connection output power will be double. Board components used were carefully selected, the filters featuring four small 10000U/50V NOVER AUDIO gold capacitor. 35A high current rectifier bridge, ensure the amplifier board can work a long time full-loaded. All resistors are 1% metal film resistors, TAIWAN ALPHA potentiometer. Other capacitor selected WIMA, Philips, Black Edition, Nishi Kang and other famous brands. circuit boards featuring double-sided blue board, nice, reasonable layout, high signal to noise ratio.