Primus Ferire
Upgraded ZYE660-M1 Portable 9kHz - 6GHz 7Bit RF Digital Programmable Adjustable Attenuator Module PE43711 Built-in 500mA Battery. - Working frequency: 9kHz - 6GHz. - 1 x RF Attenuator Module. This is precisely because its excellent standing wave performance results in very small errors when switching attenuation gears at different input powers.
| Brand | Unbranded |
| Frequency Range | 9kHz - 6GHz |
| Attenuation Range | 0dB - 31.75dB |
| Country Of Origin | China |
What stands out about the Unbranded model is how easy it is to focus on the readings, not the branding.