Entries by JFW Eng Dept

Multi-channel Attenuator Assembly w/ 0.5dB steps up to 95.5dB @ 200-6000MHz

Model 50PA-1147-xx has been added to our attenuation control product offerings.  This 50 Ohm attenuator assembly is available with 1 to 8 attenuators.  It covers 200-6000 MHz with 0-95.5dB x 0.5dB step attenuation range.  Remotely controlled via Ethernet or Serial connections.  The attenuators can be controlled individually or in groups.  The RF connectors can be […]

50 Watt Fixed Attenuator with 4.3/10 RF Connectors

JFW model 50FH-xxx-50-3 is a 50 Watt attenuator which is available with several RF connectors types including the 4.3/10 connector.  This attenuator is rated for up to 50 Watts of input power and operates from DC-3000 MHz.  JFW can offer mixed RF connectors like 4.3/10 male to N female.  The attenuator heatsink has 6-32 threaded […]

Benchtop Attenuator Covering 0.1-18GHz with Manual & Ethernet Controls

JFW model 50BA-043-63 SMA is a compact benchtop attenuator containing two independently controlled step attenuators.  The current dB setting of both attenuators is displayed on the front panel.  The lever switches provide manual control of each attenuator.  The remote control is via Ethernet or Serial connection.  Our remote command set is script friendly to help […]

Wilkinson Power Divider Models with 2.92mm Covering 6-40 GHz Band

JFW has added three new reactive Wilkinson type power divider/combiner models to our product offering.  These models cover 6 GHz to 40 GHz and are available with 2.92mm female connectors.  The Wilkinson design is ideal for RF signal fan-in or fan-out applications where low path loss is desired. 50PD-867 (2-Way, 6-40 GHz, 2.92mm female) 50PD-868 […]

0.25dB Step 75 Ohm Programmable Attenuator for CATV Industry DOCSIS Testing

Model 75P-223 is JFW’s newest 75 Ohm programmable attenuator that features 0.25dB steps.  It covers 5-2150MHz with attenuation range 0-63.75dB x 0.25dB steps.  It is TTL controlled for easy implementation into your RF test setup. For larger RF test setups that require attenuation of multiple channels, model 75PA-118-XX is an attenuator assembly that is available […]

Phase Shifter Assembly with Ethernet Control

JFW model 50PSA-101-XX is a programmable phase shifter assembly with range 0 – 358.6° by 1.4° steps.  The center frequency is user selectable from 1.5-3.0 GHz.  It has a 2RU high 19 inch rack mount enclosure.  It is available with up to 8 individually controlled phase shifters. data sheet and outline drawing 0 to 358.6° […]