| PIR Amplifier Board | ||
|---|---|---|
 |  |  |
| Amplifier Prototype | PCB Rev. 2 Populated | PCB Rev. 2 Populated |
 |  |  |
| Board on stand | Board on stand angle view | Board Stand |
 |  | |
| Stand construction | Early board placement | |
| PIR Amplifier Board | ||
|---|---|---|
| | | |
| Amplifier Prototype | PCB Rev. 2 Populated | PCB Rev. 2 Populated |
| | | |
| Board on stand | Board on stand angle view | Board Stand |
| | | |
| Stand construction | Early board placement | |