Entries by JFW Eng Dept

2 Watt Fixed Attenuator | N, SMA or TNC | DC-18 GHz

JFW model 50HFFA-xxx-2/18 is a fixed attenuator rated for 2 Watts average input power.  It operates DC-18GHz.  It has 50 Ohm impedance and is available with N, SMA or TNC connectors. Use our selection chart to look up your required dB value. SMA fixed attenuator: SMA data sheet SMA outline drawing (0-30dB) SMA outline drawing (40-60dB) N […]

20 Watt Termination DC-18 GHz | N or SMA

JFW model 50T-707 is a 50 Ohm impedance termination that operates DC-18 GHz.  It is rated for 20 Watts average input power.  It is available with either N or SMA type connectors.  The heatsink is round with a diameter of 1.5 inches. Documentation Data Sheet Drawing (N male) Drawing (N female) Drawing (SMA male) Drawing […]

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 | […]