| 1A | Rack Mount w/ Sildes |
| 1B | Rack Mount without slides. Modifies rack mounting hardware to install unit in a console that has mounting shelves. Includes mounting ears and front panel handles |
| 25A | This option bundles Options 12, 13, 14, 23 and 24, offering internal and external AM, FM, Phase Modulation, and Pulse Modulation. |
| 28A | Analog Modulation Suite. For ease of ordering and package pricing, this option bundles Options 12, 14, 26 and 27, offering internally- and externally-driven AM, FM, ?M, and Pulse Modulation. |
| 3 | Ultra Low Phase Noise |
| 4 | 8 MHz to 2.2GHz RF coverage, Ultra-Low Phase Noise version |
| 6 | Analog Sweet Capability. When used w/ Option 4, analog sweep capability is limited to > 500 MHz |
| 98 | Standard Calibration to ISO17025 and ANSI/NCSL Z540-1 |
| 9K | Rear Panel Output Moves the RF output connector to the rear panel. |