Keysight 8478B-H01 - Option for 8478B; VSWR at or Less than 1.05 at 50MHz
The Keysight 8478B Option H01 has a VSWR ≤1.05 at 50 MHz. This special option also includes a precision machined Type-N connector for improved repeatability. In all other respects, this instrument is identical to the standard instrument specifications.