Single Rotary Attenuators – 50 Ohm

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JFW's online 50 Ohm single rotary attenuator models are listed in the table below. The rotary attenuator specifications are sortable for easy model selection.

If you can't find a standard variable attenuator model to meet your requirements, please contact JFW at sales@jfwindustries.com. With a wide variety of attenuation ranges and attenuation step sizes, JFW has solutions to fit your specific manually variable attenuator application.

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Click the column headers to sort our online models. For your specific application, please contact JFW for assistance.

JFW Model #	dB Total	dB Step	Frequency Start	Frequency Stop	RF Input Power	RF Connectors	Documents	Buy or Quote
50R-019	10 dB	1 dB	DC	2200 MHz	2 Watts	BNC, SMA, TNC	Specs Drawing	Quote
50R-019-BNC	10 dB	1 dB	DC	2200 MHz	2 Watts	BNC	Specs Drawing	Buy or Quote
50R-019-SMA	10 dB	1 dB	DC	2200 MHz	2 Watts	SMA	Specs Drawing	Buy or Quote
50R-028	1 dB	0.1 dB	DC	1000 MHz	2 Watts	BNC, N, SMA, TNC	Specs Drawing	Quote
50R-029	70 dB	10 dB	DC	2200 MHz	2 Watts	BNC, N, SMA, TNC	Specs Drawing	Quote
50R-029-BNC	70 dB	10 dB	DC	2200 MHz	2 Watts	BNC	Specs Drawing	Buy or Quote
50R-029-SMA	70 dB	10 dB	DC	2200 MHz	2 Watts	SMA	Specs Drawing	Buy or Quote
50R-043	100 dB	10 dB	DC	1000 MHz	2 Watts	BNC, N, SMA, TNC	Specs Drawing	Quote
50R-124	70 dB	10 dB	DC	2500 MHz	1 Watt	BNC, N, SMA, TNC	Specs Drawing	Quote
50R-137	80 dB	10 dB	DC	2550 MHz	1 Watt	N, SMA, TNC	Specs Drawing	Quote
50R-215	1 dB	0.1 dB	DC	2200 MHz	2 Watts	BNC, SMA, TNC	Specs Drawing	Quote
50R-234	100 dB	10 dB	DC	2550 MHz	2 Watts	N, SMA	Specs Drawing	Quote
50R-246	70 dB	10 dB	DC	2700 MHz	2 Watts	SMA	Specs Drawing	Quote
50R-248	10 dB	1 dB	DC	2500 MHz	2 Watts	BNC, RPT, SMA, TNC	Specs Drawing	Quote
50R-249	1 dB	0.1 dB	DC	2500 MHz	2 Watts	BNC, SMA	Specs Drawing	Quote
50R-254	1 dB	0.1 dB	DC	2000 MHz	2 Watts	BNC, SMA, TNC	Specs Drawing	Quote
50R-310	10 dB	1 dB	DC	2700 MHz	2 Watts	SMA	Specs Drawing	Quote
50R-385	10 dB	1 dB	DC	3000 MHz	2 Watts	SMA	Specs Drawing	Quote
50R-400	9 dB	1 dB	DC	8 GHz	2 Watts	SMA	Specs Drawing	Quote
50R-401	60 dB	10 dB	DC	8 GHz	2 Watts	SMA	Specs Drawing	Quote

The JFW 50 Ohm rotary attenuator has been a staple tool to RF engineers for over 30 years. Our years of proven quality and performance make our manually variable attenuators right for any RF environment. Whether you are using the rotary attenuator on your test bench or mounting it to a panel, the JFW rotary attenuator makes adjusting attenuation quick and easy.

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