Noise Measurement Group Operation (Option 029); A52 And A53 Test Port 1 And 2 Option 029 Switches; A54 Test Port 2 Option 029 Bridge; A55 Noise Downconverter - Agilent Technologies N5242A Service Manual
2-port and 4-port pna microwave network analyzers (10 mhz–26.5 ghz)