Primus Ferire
It operates DC-2700 MHz and is rated for 2 Watts average RF power. It is a dual rotary attenuator (i.e. two manual knobs). The small knob is 1dB step. The large knob is 10dB step. It is available with 50 Ohm coaxial RF connectors: N or SMA female.
| Country Of Origin | United States |
| Brand | JFW |
| MPN | 50DR-111 N |
It comes from JFW, and that matters when you need repeatable attenuation across many different steps.