- hectometer wave
- гектометровая волна
Англо русский политехнический словарь. Академик.ру. 2011.
hectometer wave
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Medium frequency — Frequency range 0.3 to 3 MHz ITU Radio Band Numbers 1 2 3 4 5 6 7 8 9 10 … Wikipedia
Grote Reber — (December 22, 1911 ndash; December 20, 2002), was an amateur astronomer and pioneer of radio astronomy. He was instrumental investigating and extending Karl Jansky s pioneering work, and conducted the first sky survey in the radio… … Wikipedia
