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PCI Isolated Multi-Interface Serial I/O Adapters

June 4, 2001 5:59 am | Comments

Sealevel Systems introduced a new family of PCI serial I/O adapters today. The Ultra COMM + I series consists of 1 and 2 port PCI bus isolated serial I/O adapters capable of RS232/422/485 communications supporting data rates up to 460.8K bps. Each port is independently configurable to RS232 when highly reliable standard serial ports are required....

Cluster Mount

June 4, 2001 5:59 am | Comments

The cluster mount allows the system operator to mount 3 Kathrein panel antennas on a single 4 inches mast. The complete assembly with antennas has a diameter of only 18.1 inches (without mechanical downtilt). When used with Kathrein's XPV series antennas, a complete three-sector cross-polarized receive and vertical transmit system can be erected quickly and easily....

Handheld 1 GHz Spectrum Analyzer

June 4, 2001 5:59 am | Comments

Bantam Instruments manufactures small, affordable RF test instrumentation that is big in measurement capability and ease of use. With today's micro-miniature technology there is no reason that test equipment needs to be massive in size; it can be palm size. Our Model 401A PERSONAL SPECTRUM ANALYZER™ is battery operated, covers over 1 GHz in frequency range, and is truly affordable....



June 1, 2001 5:09 am | Comments Recognized as the leader in overall performance, Digi-Key's web site offers you online access to pricing and availability of more than 85,000 products from over 200 manufacturers. You can build, place, and track your order online, with Same-Day Shipment on orders entered by 7:00 PM central time, including Next-Day Delivery....

Radio Frequency Systems

June 1, 2001 5:09 am | Comments Visit Radio Frequency Systems web site at Choose a product line and your search parameters....

Johanson Technology, Inc.

June 1, 2001 5:09 am | Comments


Narda Microwave - East

June 1, 2001 5:09 am | Comments is a new website for Narda's new low cost products. Thee products available through include attenuators, couplers, power dividers and RF mechanical switches....

Johnstech International

June 1, 2001 5:09 am | Comments Johnstech International is the innovative leader in high performance test for RF/Microwave and other high frequency, high power packages. Johnstech's site gives complete product information as well as detailed technical support, FAQs, maintenance and inspection guides and an interface considerations section that explores the alignment within the test setup....


APLAC Solutions Inc.

June 1, 2001 5:09 am | Comments APLAC Solutions Corporation provides the premier family of industrial-strength circuit simulation and analysis software. Free download: APLAC Circuit Simulation and Design Tool full-feature student version....

Tusonix, Inc.

June 1, 2001 5:09 am | Comments Tusonix, Inc., a leading manufacturer of EMC products, offers an extensive line of EMI/RFI Filters & Capacitors through superior ceramic dielectric technology. At, customers — both domestic and international — can view product information, download catalogs, link to Sales Offices and request samples....

FCC Unleashes Digital Modulation

June 1, 2001 5:05 am | Comments

By Mitchell Lazarus Forget those pesky spread spectrum rules! Starting soon, the FCC won't even ask about processing gain. Frequency hoppers can skip over crowded parts of the band. Most striking of all, the FCC will soon permit unlicensed radios using any digital modulation at all, running at tens of megabits/second, possibly at a full watt of output power....

DNL and Some of its Effects on Converter Performance

June 1, 2001 5:05 am | Comments

By Brad Brannon, Analog Devices, Inc. Contemporary receiver designs rely quite heavily on the data converters that they utilize. ADCs are used to digitize the signal of interest so that the signals can be digitally processed in manners that quite simply cannot be realized in the analog domain....

Wireless Applications: A Natural Evolution

June 1, 2001 5:05 am | Comments

A new generation delivering web-type applications over wireless networks. Arnie Phatak, Syntel Inc. Wireless Application Protocol (WAP) offers the opportunity to adapt enterprise applications so that mobile employees and customers can access them from small, light, inexpensive handheld devices on an anytime, anywhere basis....

PPTC Devices Protect Circuits and Maximize Battery Pack Run Time

June 1, 2001 5:04 am | Comments

Low resistance PPTC devices provide both overcurrent and over-temperature protection By Frank Owen, Tyco Electronics Corporation/ Raychem Circuit Protection Division Wireless communication is transforming the way we live and work, and consumer demand for smaller portable equipment that provides longer run time is driving the development of smaller, lighter cells with higher energy density....


&quotMulti Node Architecture&quot Offers an Innovative Alternative

June 1, 2001 5:04 am | Comments

Combining PCI, cPCI, and custom concepts into a cost-effective, non-proprietary chassis system, Tracewell's Multi Node packaging technique achieves many benefits. By Melissa Lander, Tracewell Systems, Inc. Design engineers who specialize in telecom and datacom applications are under increased pressure to implement designs satisfying a broad mix of critical design factors....


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