SAN DIEGO, Aug. 19, 2021 (GLOBE NEWSWIRE) -- GBT Technologies Inc. (OTC PINK: GTCH) ("GBT” or the “Company”), is now testing - Near Vertical Incidence Skywave (NVIS) Antenna Technology for its Infinia ...
GBT Technologies Inc. (OTC PINK:GTCH) has announced that it is now testing Near Vertical Incidence Skywave (NVIS) Antenna Technology for its Infinia long range communication. NVIS is described in the ...