This device includes a double-balanced passive mixer core, a dual-input LO selectable switch, and an LO buffer.
该器件含有一个双平衡无源混频器，一个两输入LO选择开关，一个LO缓冲（略）。
Sink or Source DIP switch selectable.
汇或来源DIP开关可选择。
The 350QX has three flight modes that are selectable via a 3-position switch on the transmitter.
该350QX有三个飞行模式，可通过在发射器3位开关选择。
Multi-switch selectable through eight analog channels, allowing time-8 analog inputs, common A/D converter to convert.
多路开关可选通8个模拟通道，允许8 路模拟量分时输入，共用A/D转换器进行转换。
Multi-switch selectable through eight analog channels, allowing time-8 analog inputs, common A/D converter to convert.
多路开关可选通8个模拟通道，允许8 路模拟量分时输入，共用A/D转换器进行转换。
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