Primus Ferire
ARRA Model 3951-60 Variable Attenuator. This unit has a through line with 1 - 6 dB insertion loss. The coupled output is coupled by the dial amount and has been verified. Manufacturer lists frequency as 1 - 2 GHz, however we find good frequency response down to 500MHz.
| Brand | ARRA |
| MPN | 3951-60 |
| Country Of Origin | United States |
What I really like about Arra is the precise repeatability from one setting to the next.