Entries by JFW Eng Dept

2-Channel Programmable Attenuator 5-3000MHz | 75 Ohm

JFW model 75PA-132 is a 2-channel programmable attenuator assembly with 75 Ohm impedance.  It operates 5-3000MHz with attenuation range 0-95dB x 1dB steps.  The unit has a benchtop enclosure.  It can be manually controlled using the keypad or remotely controlled via an Ethernet or RS-232 connection.  Each channel consists of an individually controlled programmable attenuator.  […]

75 Ohm Programmable Attenuator | 5-2150MHz | 0-63.75 x 0.25dB Steps

JFW model 75P-223 is a 75 Ohm programmable attenuator with TTL control.  It operates over the frequency range 5-2150MHz.  This attenuator has a solid-state design so there is no mechanical wear which makes it ideal for automated repetitive RF testing. Documentation: Data sheet Outline drawing Highlights: 5-2150 MHz frequency range 0-63.75 x 0.25dB attenuation range […]

50 Ohm RF Switches | 20-8400 MHz | 1P1T, 1P2T, 1P4T, 1P8T

JFW has a line of 50 Ohm solid-state RF switches that operate 20MHz to 8.4GHz.  These models are ideal for automated RF testing.  Their solid-state design has no mechanical wear resulting in accurate repeatable RF testing.  The switches are controlled with TTL control lines.  The switches can hot switch up to +26dBm. RF Switch Features: […]

Bead Chain Terminations | N, SMA & TNC | DC-18GHz

The below models are all 50 Ohm terminations with bead chain attachments.  If you need a custom bead chain length, please contact our sales department.  If you are not operating all the way to 18GHz, please contact our sales department with your exact frequency range. Bead Chain Termination Models model 50T-700-BC | SMA male | […]

50 Ohm Wideband Power Divider Models | 6GHz, 8.4GHz, 18GHz, 40GHz

When distributing RF signals having wideband power divider models simplifies fan-out and fan-in of multiple communication bands.  Below are several wideband 50 Ohm power divider/combiner models that cover multiple frequency bands.  All of the below models are 50 Ohm reactive type divider/combiners which provide isolation between ports and lower insertion loss than resistive types.  These […]

5 Watt Pushbutton Attenuator | 0-101dB x 1dB steps

JFW model 50B-053 is a 5 Watt pushbutton attenuator.  It has 50 Ohm impedance and operates DC-1090MHz.  It has attenuation range 0-101dB x 1dB steps.  It is available with BNC, N, SMA or TNC connectors.  There are 9 total pushbuttons.  Activate multiple pushbuttons to create combinational attenuation settings. Manual Pushbutton Attenuator 5 Watts average 0-101dB […]

2 Watt Fixed Attenuators | SMA

JFW offers 2 Watt fixed attenuators with several different frequency band options.  All of the below models have 50 Ohm SMA male/female connectors.  Do not pay for an 18GHz attenuator if you are only working at 6GHz.  Use an attenuator that matches your frequency band to keep your costs as low as possible. model 50HFFA-xxx-2/6 […]