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調(diào)頻話筒

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3伏電源2管調(diào)頻話筒

兩只晶體管一只做音頻放大，一只為高頻振蕩管兼頻率調(diào)制管。由VT1(9013)構(gòu)成一級(jí)音頻放大，將駐極體話筒輸出的音頻信號(hào)放大后經(jīng)電容C2耦合至高頻振蕩管VT2基極。高頻振蕩電路頻率調(diào)整在 88-108MHz的調(diào)頻廣播頻段，方

音頻視頻電路
2018-01-02

調(diào)頻話筒音響電路頻率調(diào)制
使用非門電路制作的調(diào)頻話筒（英文）,FM Transmitter Using Logic Gates

This is a FM Transmitter circuit. This circuit uses logic gates. This transmitter circuit has a RF oscillator. This oscillator uses 10.7Mhz ceramic filter and inverter N2 to drive the parallel combi

通信電路
2017-10-26

無線通訊非門電路調(diào)頻話筒

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