Keysight / Agilent / HP 87511B S-Parameter Test Set, 100 kHz to 500 MHz

S-Parameter Test Set for 8751, 75 Ohm, 7 mm. Frequency Range: 100 kHz to 500 MHz. Directivity Port 1 & 2: >30dB, 100 kHz to 300 kHz; >40dB, 300 kHz to 200 MHz; >35dB, 200 MHz to 500 MHz. Port match: R,A,B,RF IN: >20dB Switch Repeatability: +/- 0.03dB Source Match: >15dB, 100 kHz to 300 kHz; >20dB, 300 kHz to 500 MHz. Frequency Response: +/- 1 dB. Insertion Loss: RF IN to Port 1 & 2: 13 dB; RF IN to R,A,B: 19 dB. Isolation Loss between port 1 & 2: 110 dB. Impedeance Port 1 & 2: 50 Ohm, RF IN,R,A,B: 50 Ohm . Connectors: Port 1 & 2: 50 Ohm type-N(f) Connectors: RF IN,R,A,B: 50 Ohm type-N(f) Max. Input Level: +20 dBm