obsidian-notes/射频/衰减器.md

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2024-04-15 03:19:57 +00:00
---
title: 衰减器
updated: 2022-01-09 05:07:19Z
created: 2022-01-08 13:17:43Z
---
由固定和可调之分fen'li
低频超短波参考G35DDC可直接用电阻组成π衰或T衰