Stack of two switchbank controller card with 16 total channels.
| Bill Of Materials | Qty | Unit | Total | Notes |
| CCA switchbank controller | 1 | ea | 51.51 | |
| labor assembly/fabrication (min) | 2 | min | 1.84 | |
| screw 4-40 x 5/8 PH SS | 4 | ea | 0.48 | |
| switchbank stack +8ch | 1 | ea | 72.85 | |
| switchbank stack base | 1 | ea | 172.37 | |
| switchbank stack 16 channel | 1 | ea | 299.05 |