New Rugged Dual Directional Coupler with High Reliability

December 18th , 2009 → 11:24 am @ admin2

New Rugged Dual Directional Coupler with High Reliability

This rugged 50-dB dual-directional coupler operates from 380 to 870 MHz.  It is an excellent choice for applications such as antenna power monitoring in base stations.  It accepts an RF input power of 500 W average and 5 kW peak.  Isolation is typically 25 dB, insertion loss is 0.05 dB, VSWR is less than 1.15:1 at input and [...]

Category : EMI/Filters / Engineers Solutions Articles / Technical Articles

Efficient and Economical New Three-Phase Line Filters

October 6th , 2009 → 3:33 pm @ admin2

Efficient and Economical New Three-Phase Line Filters

This new series of 3-phase line filters are designed to solve EMC problems efficiently and cost effectively.  The filters are produced without potting compound, making them less costly and lighter weight than conventional filters.  This series of filters are built to be used with 480 VAC installations and are available in single or two stage [...]

Category : EMI/Filters / Engineers Solutions Articles / Technical Articles

High Quality Low Cost Cavity Diplexer for Mobile Radio Applications

September 23rd , 2009 → 4:04 pm @ admin2

High Quality Low Cost Cavity Diplexer for Mobile Radio Applications

This cavity diplexer has a receive bandwidth of 380 to 385 MHz and a transmit bandwidth of 390 to 395 MHz with a transmit and receive insertion loss of less than 1.2 dB.  It will handle RF input power of 100 W CW and 400 W peak, has a return loss of 20 dB, third-order [...]

Category : EMI/Filters / Engineers Solutions Articles / Technical Articles