27 MHz


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27 MHz

The frequency band used by CB radios in the U.S. (from 26.957 to 27.283 MHz). It is also used for wireless keyboards and mice. See ISM band.
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Coupled with a Signal Hound BB60C or BB60A spectrum analyzer, the updated Spike software includes real-time tools to analyze digitally modulated signals with bandwidths to 27 MHz and frequencies from 9 kHz to 6 GHz.
Buying a plasma SNMS spectrometer - Vacuum system with plasma chamber, : - Sample lock and pressure measurement, : - Automatic sample transfer with samples garage for up to 5 samples with motorized 200 mm z-lift for sample transfer in analysis position : - Sample holder for samples up to 20 mm in diameter and up to 10 mm thick, : - XY sample positioning + / - 12 mm cooling facility with liquid nitrogen up to 150 K and heating facility up to 800 K, : - ECWR plasma source for generating ions and post-ionisation in 27 MHz ECWR plasma; : - Quadrupole mass spectrometer with EinzelionenzEnhlmodus consisting of ion optics and Nachweissytem; : - Complete with PC software for data acquisition and analysis.
The satellite has a payload consisting of 24x 36MHz FSS Kuband (12 fixed and 12 steerable beams), 6x 27 MHz BSS Ku-band and 3x 200MHz FSS Ka-Band transponders.
Two RF power supply systems were assembled and provided frequencies in the range of 20 kHz to 27 MHz.
Required external components are minimal: a single 27 MHz oscillator or crystal and passive elements.
The EBU has recently leased a 27 MHz transponder over Asiasat 2, which enables the union to reach more than 80 broadcasters over the Asia-Pacific region.
North Korea said in the announcement that the satellite is transmitting the melody of ''immortal revolutionary hymns'' as well as ''juche Korea'' in morse code in 27 MHz.
The BB60C has a frequency range of 9 kHz to 6 GHz, an instantaneous bandwidth (IBW) of 27 MHz, and the ability to sweep the RF spectrum at 24 GHz per second.
The 3-axis design covers 27 MHz - 3 GHz, calibrated at 20 different frequencies and reliably works down to 200 [micro]V/m.
The new family of devices offers a number of output and frequency variants, including common frequencies of 24 MHz, 25 MHz, 27 MHz, 48 MHz and 32.
Costs less than $2,900 with an IBW of 27 MHz and frequency sweep of 24 GHz/sec
Japan's public broadcasting organization, NHK, tapped 27 MHz of occasional capacity aboard the SES WORLD SKIES satellite to bring live details and personal profiles of the miners to enthralled onlookers glued to the unprecedented drama.