代以色列一天文台项目招兼职RF engineer，要求如下：
工作时间：1-2周
地点：紫金山天文台青海德令哈观测站
薪酬：面议
Description: RF Engineer, with RFI, EMC Expertize

Capabilities: Deep understanding in RFI and EMC area. Good knowledge in
reducing RF interference, shielding, grounding, filtering.

Basic Equipment: RF probes like  HZ 15 or HZ 14 (Active probes better than
HZ 15), spectrum analyzer up to 3GHz.

Filtering: The best is to have for the DC circuit a shielded box with feed
through filtering, Ferrite

beads,  capacitors with SRF at 2.4GHz, RF chocks, EMI KITS LIKE MURATA and
TDK

具体请联系：幺叁五208627零八 刘
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