Stack of two switchbank controller card with 16 total channels.
| Bill Of Materials | Qty | Unit | Notes |
| CCA switchbank controller | 1 | ea | |
| labor assembly/fabrication (min) | 2 | min | |
| screw 4-40 x 5/8 PH SS | 4 | ea | |
| switchbank stack +8ch | 1 | ea | |
| switchbank stack base | 1 | ea | |
| switchbank stack 16 channel | 1 | ea |
| Used on | Qty |
| switchbank 16 channel | 1 |
| Control Section LL6x1+1i+VP | 1 |
| Control Section 6X | 1 |
| Control Section 6x1 | 1 |
| Control Section LL6 | 1 |
| Control Section LL6x1 | 1 |
| Control Section LL6x1+2ISEL+VP | 1 |