| 020 | Add IF inputs |
| 021 | Add pulse modulator to internal 1st source |
| 022 | Add pulse modulator to internal 2nd source |
| 029 | Add noise receiver to 43.5 GHz |
| 1A7 | Calibration + Uncertainties + Guardbanding (Not Accredited) |
| 1CM | Rack mount kit for installation without handles |
| 1CP | Rack mount kit for installation with handles |
| 201 | 2-port, configurable test set |
| 217 | 2-port, configurable test set, source attenuators, receiver attenuators |
| 219 | 2-port, configurable test set, source attenuators, receiver attenuators, bias tees |
| 222 | 2-port, configurable test set, source attenuators, receiver attenuators, second source, combiner, mechanical switches |
| 224 | 2-port, config test set, source/rcvr attenuators, bias tees, 2nd source, combiner, mech switches |
| 401 | 4-port, configurable test set, with second source |
| 417 | 4-port, configurable test set, second source, source attenuators, receiver attenuators |
| 419 | 4-port, configurable test set, second source, source attenuators, receiver attenuators, bias tees |
| 422 | 4-port, configurable test set, second source, source attenuators, receiver attenuators, combiner, mechanical switches |
| 423 | 4-port, config test set, 2nd source, source/receiver attenuators, bias tees, combiner, mech switches |
| 425 | 4-port configurable test set, second source, attenuators, low frequency extension, combiner and mechanical switches |
| A6J | ANSI Z540-1-1994 Calibration |
| N1966A | Pulse I/O Adapter |
| N6171A | MATLAB Software |
| S93007B | Automatic fixture removal |
| S93010B | Time Domain Analysis |
| S93011B | Enhanced Time Domain Analysis with TDR |
| S93015B | Real-time S-Parameter and Power Measurement Uncertainty |
| S93025B | Basic Pulsed-RF Measurements |
| S93026B | Advanced Pulsed-RF Measurements |
| S93027B | Mechanical Noise Tuner Control |
| S93029B | Noise Figure Measurements with Vector Correction |
| S930700B | Modulation Distortion up to 8.5 GHz |
| S930701B | Modulation Distortion up to 13.5 GHz |
| S930702B | Modulation Distortion up to 26.5 GHz |
| S930704B | Modulation Distortion up to 43.5 GHz |
| S930705B | Modulation Distortion up to 50 GHz |
| S930707B | MoModulation Distortion up to 67 GHz |
| S93080B | Frequency Offset Measurements |
| S93082B | Scalar Mixer/Converter Measurements |
| S93083B | Vector and Scalar Mixer/Converter Measurements |
| S93084B | Embedded LO Capability |
| S93086B | Gain-Compression Measurements |
| S93087B | Intermodulation Distortion Measurements |
| S93088B | Source Phase Control |
| S93089B | Differential and I/Q Device Measurements |
| S930900B | Spectrum Analysis, up to 8.5 GHz |
| S930901B | Spectrum Analysis, up to 13.5 GHz |
| S930902B | Spectrum Analysis, up to 26.5 GHz |
| S930904B | Spectrum Analysis, up to 43.5 GHz |
| S930909B | Spectrum Analysis, up to 90 GHz |
| S93093B | Spectrum Analysis, up to 110 GHz |
| S93094B | Spectrum Analysis, beyond 110 GHz |
| S93110B | Active Hot Parameters |
| S93118B | Fast CW Measurements |
| S93460B | True-Mode Stimulus |
| S93551B | Network Analyzer N-Port Calibrated Measurements |
| S93898B | Built-in Performance Test Software |
| S94510A | Nonlinear component characterization |
| S94510B | Nonlinear component characterization |
| S94511A | Nonlinear component characterization, restricted to 50 GHz |
| S94511B | Nonlinear component characterization, restricted to 50 GHz |
| S94514A | Nonlinear X-parameters |
| S94514B | Nonlinear X-parameters |
| S94518A | Nonlinear pulse envelope domain |
| S94518B | Nonlinear pulse envelope domain |
| S94520A | Arbitrary Load-Impedance X-Parameters |
| S94520B | Arbitrary Load-Impedance X-Parameters |
| S94521A | Arbitrary Load-Control X-Parameters |
| S94521B | Arbitrary Load-Control X-Parameters |
| S94522A | Arbitrary Load-Control Device Characterization |
| S94522B | Arbitrary Load-Control Device Characterization |
| UK6 | Commercial calibration certificate with test data |