external VLF radio receiver and decoder for data transmissions
control to select one of 4 frequencies used in central europe
5m wire required as antenna
selector switches for frequency range and modulation
VLF receiver can be bypassed via switch at the front plate, to allow feeding in other signals to the decoder interface (e.g. from a shortwave receiver)
supplied with MeteoFax deluxe, with the following features:
Fax decoding, monochrome or 16 colors / grayscales, image width up to 1300 pixels