Type Unterminated single pole double throw switch Break-before-make Superior RF Performance Isolation: 110 dB -2.25 dB/GHz Insertion loss: < 0.2 dB + 0.025 dB/GHz Features Voltage options covering drive voltages between 4.5-32 volts dc Option 890 includes printout of test results The Keysight 8765A offers excellent electrical and mechanical performance with broadband operation, high isolation, low SWR, long life, and exceptional repeatability.