HomeCalculator S Parameter RF Amplifier Calculator byee-diary •2/06/2025 11:49:00 AM • 2 min read 0 Calculates Rollett Stability Factor (K) S11 (I/P Voltage Reflection coeff.): S22 (O/P Voltage Reflection coeff.): S12 (Reverse Voltage Gain): S21 (Forward Voltage Gain): Calculate K Enter values and click "Calculate K" to see the result here. Tags: Calculator 4.94 / 169 rates Facebook Tweet CopyLink Copied Share