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本帖最后由 as8233639 于 2021-9-18 06:14 编辑
上周去了大连,在星海广场试听了带去的拉杆天线矿石收音机,拉杆天线是2.5+0.9米长,在海岸边水泥坡处,中波可以清晰辩识11个台,最大电流不到10微安。耳机用的是SC2—300串联。
https://m.youku.com/video/id_XNT ... icle-header-div-div(c-t)-h3-span%2522%257D%26is_baidu%3D0%26dict%3D-1%26tj%3Dwww_video_normal_1_0_10_l1%26wd%3D%26eqid%3Da11a02b168dac464100000016145109c%26w_qd%3DIlPT2AEptyoA_ykzxucbtgKx35xUeHspqUoWmfrS-e58Mhs6VyafpZGh7e5FtcBdpREeQLhVBHC0%26bdver%3D2%26tcplug%3D1%26sec%3D15310%26di%3De031395535aab413%26bdenc%3D1%26nsrc%3D0Gf3DvcJGCZ4hdE25znhQ2aJNqqKgvVGICmhduw1a8mVORS5akVJ%252F6j%252B9yGkH6a1C1ldooopmMiNJAP9N5lRqWAkyG5s770gPvbK4Uq3Acjcoc3t%252BkNH365cYdsYmbFV&refer=seo_operation.liuxiao.liux_00003303_3000_Qzu6ve_19042900 |
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