| 006 | Instrument security and removable memory card |
| 009 | Internal solid state memory |
| 012 | LO in/out for phase coherency |
| 022 | Upgrade baseband generator memory from 32 Msa to 512 Msa |
| 099 | Expanded license key upgradability |
| 1EA | High output power |
| 1EL | Differential I/Q outputs |
| 1ER | Flexible reference input (1-50 MHz) |
| 221 | Waveform license 5-pack1 |
| 250 | Waveform license 50-pack1 |
| 302 | Avionics license |
| 303 | Multifunction generator |
| 320 | Pulse train generator, fixed perpetual license |
| 403 | Calibrated AWGN, fixed perpetual license |
| 430 | Multitone and two-tone, fixed perpetual license |
| 431 | Custom digital modulation, fixed perpetual license |
| 432 | Phase noise impairment, fixed perpetual license |
| 506 | Frequency range, 9 kHz to 6 GHz |
| 653 | ARB baseband generator (60 MHz RF bandwidth, 32 Msa) |
| 655 | Upgrade baseband generator from 60 to 120 MHz RF bandwidth |
| 660 | Upgrade baseband generator with real-time capability |
| UN7 | Internal bit error rate analyzer, fixed perpetual license |
| UNM | Standard front panel outputs |
| UNT | AM, FM, phase modulation |
| UNV | Enhanced dynamic range |
| UNW | Narrow pulse modulation |
| UNZ | Fast frequency switching |
