المؤلفون: Sawyer, Tom, Abaffy, Luke

المصدر: ENR: Engineering News-Record. 2/27/2012, Vol. 268 Issue 6, p21-21. 1p.

مصطلحات موضوعية: *PRODUCT obsolescence, *BANDWIDTHS, *GEOPHYSICAL surveying services, SONAR, VLF radio wave propagation, GEOPHYSICAL instruments

المؤلفون: Browne, Jack

المصدر: Microwaves & RF. Mar2009, Vol. 48 Issue 3, p95-95. 1p. 1 Chart.

مصطلحات موضوعية: *RADIO wave propagation, *RADAR simulators, *AIRPLANE radio equipment, *COMMUNICATION, *OPTICAL interference, *BANDWIDTHS, *RANDOM noise theory

الشركة/الكيان: ELEKTROBIT Group Ltd.

المؤلفون: Ardizzoni, John¹

المصدر: Electronics Weekly. 5/2/2007, Issue 2286, p24-25. 2p. 1 Color Photograph, 1 Diagram.

مصطلحات موضوعية: *BANDWIDTHS, OSCILLOSCOPES, ELECTRONICS engineers, ELECTRIC measurements, ELECTRONIC probes, ELECTRIC impedance, RADIO wave propagation