Earlier this year I obtained a vlf converter from Datong trough eBay. The total cost including shipping was about 12 euro. A real bargain. I saw the same converter a few weeks later again on eBay, this time it was won by a Frenchman for more than 60 euro. The Datong converter converts the vlf band to 28 MHz, so 28.000 MHz is actually 0.000 MHz.
28.136 MHz is the 136 kHz amateur band. And so on.
You can also convert the medium wave bands too but at reduces sensitivity according to the manual.
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