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UID:41745
UID:422
我有中心频率145m的滤波器~但那东西太小没法邮寄,信封容易丢,打包裹又不值当的~
UID:19959
我有145m声表面滤波器,业余专用,插损2db,5个引脚,放哪了需要找找,还有就是太小不好寄!
UID:6524
UID:36823
只要能满足200k以内带宽,有多少?我都要,请报价!!!邮费也由我负责
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