のようなYouTubeチャンネル HamRadioQRP


101,000 4.65%

15,600 1.96%

29,900 3.9%

38,000 4.66%

12,500 3.02%

23,100 2.6%

50,300 1.38%

2,690,000 3.59%

256,000 4.49%


18,800 4.93%

13,000 0.76%

15,100 4.39%

3,210,000 2.78%