JFW Industries Step Attenuator model 50R-084 60 db in 10 dB steps. DC-2.2 GHz

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HP Agilent 5086-7364 DC to 4 GHz, 70 dB, Programmable Step Attenuator. Tested!

HP Hewlett Packard 33300 Programmable Attenuator DC-18GHz 70dB Free Shipping

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HP Hewlett Packard 33300 Programmable Attenuator DC-18GHz 70dB Free Shipping

Midwest Microwave ATT-0225-10-TNC-02 10dB DC-18GHz 2W TNC M -TNC FM Attenuator

HP 8494G Programmable Step Attenuator 11 dB, DC to 4 GHz, 1 dB steps, SMA (F-F)