ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The signal to the spacecraft, at a frequency of 1,650 MHz, was transmitted from the DOT/TSC/Westford Propagation Facility at Westford, Massachusetts (42.6N; 71.5 W, geographic). It was produced as follows: a 2-W signal from an L-band exciter was used to drive a 200-W travelling wave amplifier. The ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/259294a0
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