Home > Communication Circuits >Wireless Transmission > upc1651 FM wireless microphone

upc1651 FM wireless microphone

Source: InternetPublisher:aytwartoofyoroo Updated: 2014/08/09

The circuit is as shown in the figure. This circuit uses the upc1651 integrated circuit produced by Japan's NEC Company as the main component. The circuit has high gain and stable operation, thus ensuring the high performance of the microphone. Use it to form an FM transmitting circuit. It uses a 40--50cm soft drag wire as an antenna, and the effective transmitting distance is greater than 30M. Carefully adjusting the L spacing and fine-tuning capacitor can make the transmitting frequency coverage range 88--108MHZ. The diameter of L in the picture is The 0.51mm enameled wire is wound around a 4mm diameter cylinder 5 times. upc1651调频无线话筒

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

About Us Customer Service Contact Information Datasheet Sitemap LatestNews


Room 1530, 15th Floor, Building B, No.18 Zhongguancun Street, Haidian District, Beijing, Postal Code: 100190 China Telephone: 008610 8235 0740

Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号