| 0B0 | Do not include manuals |
| 1CM | Rack mount kit. |
| 1CP | Rack mount kit with handles. |
| 44470A | 10-Channel Multiplexer Module |
| 44470D | 20-Channel Multiplexer Module |
| 44471A | 10-Channel General Purpose Relay Module |
| 44471D | 20-Channel General Purpose Relay Module |
| 44472A | Dual 1x4 VHF Multiplexer(300MHz, 50 Ohm) |
| 44473A | 4x4 Two-Wire Matrix Switch Module |
| 44474A | 16-Bit Digital Input/Output Module |
| 44476A | Microwave Multiplexer Module (Triple 1-to-2 18GHz) |
| 44478A | Dual 1x4 RF Multiplexer Module (1.3GHz, 50 Ohm) |
| 44478B | Dual 1x4 RF Multiplexer Module (1.3GHz, 75 Ohm) |
| ABA | U.S. Quick Users Guide (English localization) |
| ABJ | Japan Quick Users Guide (Japanese localization) |
| N2260A | 2-Wire, 40-Channel Multiplexer Module |
| N2261A | 40-Channel General Purpose Relay Module |
| N2262A | 4x8 Matrix Switch Module |
| N2263A | 32-Bit Digital Input/Output Module |
| N2264A | Multifunction Module, 12 + 3 GP Relays |
| N2266A | 2-Wire, 40-Channel Multiplexer Module |
| N2267A | 8-Channel 8A General Purpose Module |
| N2268A | Dual 1x4 RF Multiplexer Module (3.0 GHz) |
| N2272A | 1 GHz 1x9 RF Multiplexer Module |
| N2276A | 26.5 GHz Dual 1x6 Microwave Multiplexer |
| R-51B-001-3C | Return to Agilent Warranty - 3 years |
| R-51B-001-5C | Return to Agilent Warranty - 5 years |
| R-51B-001-C | Return to Agilent Warranty - 1 year |