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  1. Five Two Simplex Challenge starts now! | Page 8 | QRZ Forums

    Mar 1, 2026 · Five Two Simplex Challenge starts now! Discussion in ' Amateur Radio News ' started by N2MAK, Mar 1, 2026.

  2. New 2-Meter Simplex Club - QRZ Forums

    Oct 28, 2007 · Announcing The Simplex Experience - An Amateur Radio 2-Meter FM Direct Communications Association. Our goal is the creation and/or expansion of LOCAL...

  3. Five Two Simplex Challenge starts now! | Page 4 | QRZ Forums

    Mar 1, 2026 · Five Two Simplex Challenge starts now! Discussion in ' Amateur Radio News ' started by N2MAK, Mar 1, 2026.

  4. Five Two Simplex Challenge starts now! | Page 6 | QRZ Forums

    Mar 1, 2026 · Five Two Simplex Challenge starts now! Discussion in ' Amateur Radio News ' started by N2MAK, Mar 1, 2026.

  5. Five Two Simplex Challenge starts now! | QRZ Forums

    Mar 1, 2026 · In an effort to promote 2m FM simplex, I've launched the Five Two Simplex Challenge. It's simple, just call on on 146.52 MHz FM for 52 days in the...

  6. simplex | QRZ Forums

    Feb 21, 2021 · simplex Thread Ohio ARES VHF+ Simplex Contest as Training Every January, the ARRL Ohio Section ARES program coordinates a VHF+ Simplex Contest. It's not "just another" contest or a …

  7. QRZ Forums

    Jul 19, 2023 · QRZ Newsroom Articles of interest to radio amateurs around the world.

  8. simplex - 知乎

    cogitamus ergo sumus 回答数 325,获得 22,606 次赞同

  9. 为什么叫“单纯形“?这个名字有什么意义 - 知乎

    Oct 11, 2013 · 单纯形 是二维的三角形,三维的四面体,在任意维度的推广。n-维单纯形是一个有 n+1 个顶点,n+1 个面 (facet) 的多面体。这个词译自英语 simplex,「单纯」其实意味着基本,因为他是组 …

  10. 张拉整体结构简介(二) - 知乎

    图2. Simplex张拉整体结构,由3个bar和9个cable构成,它是最简单的3维Class 1张拉整体结构。 (2)Kurilpa桥。见图3、图4、图5. 这座桥在布里斯班,是Cox Rayner Architects与Arup共同设计的 …