Tuesday, December 31, 2013

H40TA 18MHz CW



listen to ‘2013/Dec/31 0503z H40TA 18.070MHz CW’ on Audioboo


H40TA 24MHz CW



listen to ‘2013/Dec/31 0448z H40TA 24.895MHz CW’ on Audioboo


NP2X 21MHz CW



listen to ‘2013/Dec/31 0157z NP2X 21.011MHz CW’ on Audioboo


Monday, December 30, 2013

Z81X 3.5MHz CW



listen to ‘2013/Nov/17 2134z Z81X 3.513MHz CW’ on Audioboo


Monday, December 16, 2013

Arduino rotater

「Arduino rotater」で検索すると、有用なページが見つかるようだ。