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Archive for October 10th, 2007

Toshiba announces GaN FET with highest power in Ku-band

October 10th, 2007 by

Toshiba Corporation announced that it has developed a gallium nitride (GaN) power field effect transistor (FET) for the Ku-band (12 GHz to 18 GHz) frequency range that achieves an output power of 65.4 W at 14.5 GHz, the highest level of performance yet reported at this frequency band.

Category: FEEDS & LINKS | No Comments »

Damaged cable doomed Proton-M, JCSAT 11

October 10th, 2007 by

The crash of the Proton-M carrying JCSAT 11 was caused by a damaged control cable, Roskosmos director Anatoly Perminov said.

Category: FAILURES | No Comments »

Northrop tests multi-mission command and telemetry system

October 10th, 2007 by

Northrop Grumman, in conjunction with ground system teammate Raytheon, recently completed the System Acceptance Test (SAT) of a Common Command and Telemetry System (CCTS) that will potentially reduce costs between two programmes, James Webb Space Telescope (JWST) and the U.S. National Polar-orbiting Operational Environmental Satellite System (NPOESS).

Category: SATELLITES | No Comments »

Kaguya deploys first sub-satellite

October 10th, 2007 by

JAXA’s Kaguya moon probe successfully released the first of its two “baby satellites.”

Category: SATELLITES | No Comments »

WGS SV-1 pre-launch details

October 10th, 2007 by

A United Launch Alliance Atlas V is to launch the first Wideband Global Satellite Communications spacecraft (WGS, formerly Wideband Gapfiller Satellite) on 11 October within a launch window that extends from 0022 to 0133 UTC.

Category: SATELLITES | No Comments »