Tag Archives: Propagation

Bill solves the CRI echo mystery

A few days ago, I posted an article about Bill Meara (producer of the SolderSmoke Podcast) who was hearing audio echoes on his home brew regenerative receiver. Bill has now solved this mystery (hint: it’s all about the receiver): http://soldersmoke.blogspot.com/2014/09/radio-china-international-echo-mystery.html

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Hearing echoes on China Radio International

Bill Meara, producer of the popular SolderSmoke Podcast, recently recorded audio echoes on a couple of his home brew regenerative receivers.  Bill posted the following video, of his regen receiver tuned to China Radio International: After Bill measured the echo delay at .133 … Continue reading

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Hearing the speed of light: DX double echo

Two weeks ago, at the W4DXCC conference in Tennessee, I met Lyle Juroff (K9FIK). Not only did I find that Lyle and I had many radio interests in common, but he also told me a story about hearing, recording and analyzing … Continue reading

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Scientists predict sun may ‘hibernate’

News sources are publishing information regarding new scientific research which puts our sunspot cycle into question. How does this affect the average shortwave listener? Periods of high sunspot numbers generally produce excellent DX conditions. In other words, with modest equipment, … Continue reading

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