| No | Feature |
|---|---|
| 1 | Thru standard return loss: ≥ 40 dB (DC to <1 GHz), ≥ 30 dB (1 GHz–3 GHz). |
| 2 | Return loss for load: ≥ 38 dB (DC to <1 GHz) for female load, ≥ 36 dB (1 GHz–3 GHz) for male load. |
| 3 | Provides a full set of calibration standards: open (male & female), short (male & female), load (male & female), and a thru (F-female). |
| 4 | Phase accuracy / nominal phase error: Open-female and Short-female: +1.0° from nominal (DC to <1 GHz); Open-male and Short-male: +2.0° from nominal (>1 GHz to <3 GHz). |
