This circuit has the characteristics of low power, wide gain adjustable range and wide bandwidth.
该电路具有低功耗、增益可调范围宽和频率范围宽的特点，适用于一般的中频接收机。
The principle of circuit and range switch method are introduced.
阐述了电路原理和量程切换的方法。
The Company product range, easy to install, and never destroy the original car circuit.
本公司产品型号齐全、安装方便，决不破坏原车电路。
The Company product range, easy to install, and never destroy the original car circuit.
本公司产品型号齐全、安装方便，决不破坏原车电路。
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