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BA6BF:想给我那台古董TS820X弄一个。一定要LED显示,什么颜色无所谓。显示精度10Hz最好,KHz精度太低了。1Hz也没有必要,刷新速度太慢受不了。做好订一个。
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BH4RCI:[图片][表情]我有原装频率显示附件,VFD显示器件。 (2013-01-12 12:17)
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三剑:试着做了个方案,大概画了个图,9.99999 MHz@精度10 Hz,64.9999 MHz@精度100 Hz,最高65 MHz,TCXO基准,高阻输入,成本30以内。[图片][图片]....... (2013-01-20 00:10)
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明鑫电波:支持,我顶一套 (2013-01-20 13:23)
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