Primus Ferire
(Adopt OLED to display the decay amount. RF module x1. Input and output impedance: 50 ohms. Attenuation step:0.25(dB). Temperature range: -10℃~+50℃(Running). -40℃~+70℃(not running). Otherwise deal is final.
| Brand | Unbranded |
You will find that the Unbranded attenuator has simple markings, and the steps are easy to dial in by feel.