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Benchtop Manually Variable Attenuators (L-Bracket)

Benchtop manual attenuator with L-bracket and BNC femaleJFW’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

Click the column headers to sort our online models. 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 Ohms80 dB1 dB0 MHz (DC)2200 MHz2 WattsBNC, N, SMA
50BR-00950 Ohms110 dB1 dB0 MHz (DC)1000 MHz2 WattsBNC, N, SMA
50BR-01750 Ohms81 dB0.1 dB0 MHz (DC)1000 MHz2 WattsBNC, N, SMA, TNC
50BR-02250 Ohms111 dB0.1 dB0 MHz (DC)1000 MHz2 WattsBNC, N, SMA, TNC
50BR-03650 Ohms110 dB1 dB0 MHz (DC)2000 MHz2 WattsBNC, N, SMA, TNC
50BR-10550 Ohms69 dB1 dB0 MHz (DC)8000 MHz2 WattsSMA
50BR-02450 Ohms110 dB1 dB0 MHz (DC)1000 MHz2 WattsBNC, N, RP-TNC, SMA, TNC
50BR-05250 Ohms50 dB1 dB0 MHz (DC)2500 MHz2 WattsBNC, N, SMA, TNC
75BR-02475 Ohms70 dB1 dB0 MHz (DC)1000 MHz1 WattBNC, F, N

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