Primus Ferire
The attenuator is a 20dB fixed attenuator. It has type-N connectors with a maximum frequency of 18 GHz. This swept-frequency tested attenuator ensures specification compliance at all frequencies. Maximum SWR: 1.2 to 8 GHz, 1.3 to 12.4 GHz, 1.5 to 18 GHz.
| Frequency Range | DC to 18 GHz |
| MPN | 8491B |
| Country Of Origin | Unknown |
A nice touch is the Kay Elemetrics label, which adds credibility to the variable attenuator.