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作者名称 国旗国籍

Norm

EN
CN

The start of another radio project:

>> a more powerful multi

band wire antenna
>> talk to more states in USA
>> use my Morse code skills again

Comments

  • cara

    @Kiki 笑死！我当时可能把中周弄坏了

  • Kiki

    @cara 😂😂😂😂

  • Sophie XM

    I have no idea about it 😂

  • Whitney

    Morse code?摩斯码么

  • cara

    One of my course in the university was to make a radio, but I had almost no knowledge about it, so I made a radio which only could work only outside, when it was in a room, it can only make noise😭😭😭

  • NEW

    👍

  • David Hsu Lifetime VIP

    Great! Electric product! I am an ICT engineer!

  • Nina

    you are a science teacher?

  • Ivy可期

    What's this for

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