| The VLF network, with its antenna buried underground, can survive a direct nuclear strike. |
| The company was also the first in the industry in Chile to acquire an:Xcalibur VLF 50 computer-to-plate system. |
| Because of the high conductivity of salt water, maritime radio transmissions at VLF can propagate via surface waves for thousands of kilometres. |
| The VLF logs include inphase and quadrature mesurements of the E field and the three components of the H field. |
| Mag, HEM and VLF survey and two drill holes for a total of 367.6 metres. |
| Higher throughput versions of the: Xcalibur and VLF thermal platesetters for high-end commercial and packaging printing were also introduced. |
