A method of converting the SMS/GOES WEFAX frequency (1691 MHz) to the existing APT/WEFAX frequency (137 MHz)

Verfasser / Beitragende:
John J. Nagle
Ort, Verlag, Jahr:
Suitland, Md. : Office of System Engineering, 1974
Beschreibung:
18 S. : Ill.
Format:
Buch
ID: 328692298