### Fifth Wednesday Show 'n' Tell Night in Manly Warringah Radio Society - VK2MB **Last night's Fifth Wednesday Show and Tell Night at VK2MB was on the theme, "Portable Anything".** Read all about it at[https://mwrs.org.au/2025/10/29/oct-2025-5th-wed-portable-anything/]( https://mwrs.org.au/2025/10/29/oct-2025-5th-wed-portable-anything/) **The next Fifth Wednesday is 29 April 2026, when the theme will be Games, Toys & Contests.** See [https://mwrs.org.au/upcoming-events/](https://mwrs.org.au/upcoming-events/) _Club's post at x.com: [https://x.com/VK2MB/status/1983692729688465590](https://x.com/VK2MB/status/1983692729688465590) My Post at x.com: [https://x.com/qiuyuair/status/1983500044146786601](https://x.com/qiuyuair/status/1983500044146786601)_ [upl-image-preview uuid=3f2d056b-c9fd-454b-83e8-c0531e03f006 url=https://storage.hamcq.cn/2025-10-30/1761817667-826410-6059816036090973379.jpg alt={TEXT?}] [upl-image-preview uuid=59f97eff-6380-48ec-9b87-576feea1bd0b url=https://storage.hamcq.cn/2025-10-30/1761817671-495799-6059816036090973378.jpg alt={TEXT?}] [upl-image-preview uuid=8c8a6e2c-b32f-4917-b5bb-b3ce36e9e29d url=https://storage.hamcq.cn/2025-10-30/1761817664-550683-6059816036090973380.jpg alt={TEXT?}] [upl-image-preview uuid=c22f7f01-b793-4392-b92f-1fe44a70ee0e url=https://storage.hamcq.cn/2025-10-30/1761817662-968241-6059816036090973381.jpg alt={TEXT?}] [upl-image-preview uuid=3be6cab1-2f70-49ab-a70f-864fd779d72d url=https://storage.hamcq.cn/2025-10-30/1761817660-580389-6059816036090973382.jpg alt={TEXT?}]

Picture4是一种使用esp系列的远程控制电容式变频小环天线吗？效果怎么样？

@"5Breeze"#p84312 是的，因为手动调谐人体的加入会影响环的谐振，所以加了步进电机通过iPhone控制。作者Colin VK2JCC a.k.a. Professor Portable

火腿的年龄结构哦跟国内一样

我超，COMMODORE 64！？好古早的电脑

@"BG4QBF"#p84417 我们还有更古早的电脑 Microbee，澳洲本土研发生产的嘿嘿 [俱乐部文章](https://www.mwrs.org.au/2025/10/02/sep-2025-lecture-resurrecting-vintage-computers-with-mal-vk2tmf/) [俱乐部讲座回放](https://www.youtube.com/watch?v=mtkR5FavQxE) [维基百科](https://en.wikipedia.org/wiki/MicroBee)

@"BG5VCU-VK2VCU-AK6CU"#p84477 好厉害，我最老的是laser310

@"BG4QBF"#p84576 哇，也是老物件！这类老的计算机就和电台一样，都有维修手册、原理图，坏了还能照着图纸尝试自己修复。

マンリー・ウォーリンガのラジオ協会「VK2MB」による、第5回の「ショー＆テル」ナイト（毎週水曜開催）

BG5VCU-VK2VCU-AK6CU