Benchtop manual attenuator with L-bracket

Benchtop manual attenuator with L-bracket and BNC femaleBenchtop Manual Attenuators (L-Bracket)

JFW’s benchtop rotary attenuator models with L-brackets are listed in the table below.  The RF connectors are accessible on the rear side of the L-bracket and the manual knobs are located on the front of the L-bracket

Step Attenuator Design

The benchtop attenuator assemblies use our standard manual step attenuators.  The step attenuators are connected in series with each other.  The attenuation setting of the assembly is the sum of the attenuation indicated by both knobs.

Frequently Asked Questions

For your specific application, please contact JFW for assistance or use our Inquiry Form.

JFW Model #ImpedancedB TotaldB StepFrequency StartFrequency StopRF Input PowerRF Connectors
50BR-00850 Ohm80 dB1 dBDC2200 MHz2 WattBNC, N, SMA
50BR-00950 Ohm110 dB1 dBDC1000 MHz2 WattBNC, N, SMA
50BR-01750 Ohm81 dB0.1 dBDC1000 MHz2 WattBNC, N, SMA, TNC
50BR-02250 Ohm111 dB0.1 dBDC1000 MHz2 WattBNC, N, SMA, TNC
50BR-03650 Ohm110 dB1 dBDC2000 MHz2 WattBNC, N, SMA, TNC
50BR-10550 Ohm69 dB1 dBDC8000 MHz2 WattSMA
50BR-02450 Ohm110 dB1 dBDC1000 MHz2 WattBNC, N, RP-TNC, SMA, TNC
50BR-05250 Ohm50 dB1 dBDC2500 MHz2 WattBNC, N, SMA, TNC
75BR-02475 Ohm70 dB1 dBDC1000 MHz1 WattBNC, F, N