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What attenuator/switch drivers does Keysight recommend to drive attenuators or switches with +5 Vdc solenoid drive levels?

Utilize the Keysight E1370A Microwave Switch/Step Attenuator Driver. The unit is a C-size VXI system module. For adapting the E1370A to either an A or B size VXI mainframe add the E1403C (A/B to C size adapter) . Refer to the following publications for additional details.

The following 5V Keysight 3336xx series switches will function in the Keysight E1370A Microwave Switch/Attenuator module.

Keysight Model   OEM Model Frequency  Ports
8766K 33363K DC to 26.5 GHz Single-Pole, three-throw
8767K 33364K DC to 26.5 GHz Single-Pole, four-throw
8768K 33365K DC to 26.5 GHz Single-Pole, five-throw
8769K 33366K  DC to 26.5 GHz Single-Pole, six-throw

The following 5V Keysight 3332X Step Attenuators will function in the Keysight E1370A Microwave Switch/Attenuator module.

 Keysight Model OEM Model Frequency Attenuation Attenuation Step Size
8494G 33320G DC to 4 GHz 0-11 dB 1 dB
8494H 33320H DC to 18 GHz 0-11 dB 1 dB
8495G 33321G DC to 4 GHz 0-70 dB 10 dB
8495H 33321H DC to 18 GHz 0-70 dB 10 dB
8496G 33322G DC to 4 GHz 0-110 dB  10 dB
8496H 33322H DC to 18 GHz 0-110 dB  10 dB
8497K 33323K DC to 26.5 GHz 0-90 dB 10 dB

The existing model numbers require option 011 (5 volt solenoid operation) plus the appropriate 8-inch ribbon cables. Please refer to the Data Sheets and/or Technical Overviews for additional information and configuration details.