Richardson Electronics, Ltd.

Communication Systems & Equipment

Richardson Electronics to Distribute New FHSS Embedded Wireless Module from Radiotronix

April 11, 2007-LaFox, Illinois...Richardson Electronics (NASDAQ: RELL) today announced a worldwide partnership to distribute a new frequency-hopping spread spectrum (FHSS) embedded wireless module developed by Radiotronix of Oklahoma City. The Wi.232FHSS-250(TM) is the first of a new family of RF embedded modules based on the Analog Devices ADF702x RF Transceiver chips. Radiotronix, a leader in...

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Communication Systems & Equipment

Richardson Electronics Partners with Globalstar on Antenna Assemblies for SATCOM Devices

April 23, 2007 - LaFox, Illinois...Richardson Electronics, Ltd. (NASDAQ: RELL) announced today it has received a contract from Globalstar, Inc., of Milpitas, CA to produce antenna assemblies for a line of SATCOM asset tracking products. The contract represents a total of 60,000 antennas to be delivered over the next two years. The antenna assemblies are part of a system that provides real-time...

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Communication Systems & Equipment

L-Band Amplifiers suit digital audio broadcasting OEMs.

Operating from 220 Vac internal power supply, 19 in. rack-mountable AL-series L-band Power Amplifiers employ LDMOS technology. Model AL50-D provides 70 Wrms for DAB applications and 200 W CW, while Model AL100-D is rated at 140 Wrms and 400 W CW. Also available are Models LDL15 and LDL80 pallets, which require 35 Vdc supply. LDL15 is rated at 15 Wrms and 45 W CW, and LDL80 is rated at 80 Wrms and...

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Communication Systems & Equipment

Cellular Signal Enhancers are designed for in-vehicle use.

Used to improve signal strength and coverage of cellular phones, In-Vehicle Cellular Signal Enhancers operate at 800 and 1,900 MHz. Wireless model works with Analog/AMPS, CDMA, TDMA, and GSM carrier protocols and includes bi-directional amplifier, antennas, and DC cable. In-Line version is intended for use with hands-free car kits where there is hardwire connection to cellular phone's antenna....

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Communication Systems & Equipment

Power Amplifier Kits help OEMs meet DTV mandate.

Available as component kits, LDMOS UHF Series AU amplifiers operate at 20, 80, 150, or 290 Wrms for digital applications and 60, 250, 500, or 1000 W for analog applications. Compliant to international standards, 150 Wrms amplifier is configurable to 290 Wrms by removing power supply and using available socket to add 2 LDMOS pallets; external power supply is required for 290 Wrms amplifier in such...

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