Board (Viewed from the Bottom)

Bill of Materials - Bottom-Side
| Designation | Component | Type | Qty | Notes | Circuit |
|---|---|---|---|---|---|
| C02 | 0.1 µF | SMT 1206 | 1 | (bottom) At pin 1 pad of U1 | PS-1 |
| C04 | 0.01 µF | SMT 1206 | 1 | (bottom) | PS-1 |
| C05 | 0.01 µF | SMT 1206 | 1 | (bottom) | PS-2 |
| C06 | 0.01 µF | SMT 1206 | 1 | (bottom) | PS-2 |
| C08 | 0.01 µF | SMT 1206 | 1 | (bottom) | LO |
| C09 | 0.01 µF | SMT 1206 | 1 | (bottom) | LO |
| C11 | 0.01 µF | SMT 1206 | 1 | (bottom) | LO |
| C12 | 0.01 µF | SMT 1206 | 1 | (bottom) | DIV |
| C13 | 0.01 µF | SMT 1206 | 1 | (bottom) | OpAmp |
| C15 | 0.1 µF | SMT 1206 | 1 | (bottom) Adjacent to U7 | OpAmp |
| C16 | 0.01 µF | SMT 1206 | 1 | (bottom) | Mixer |
| C21 | 0.1 µF | SMT 1206 | 1 | (bottom) Adjacent to U7 | OPAMP |
| C22 | 0.1 µF | SMT 1206 | 1 | (bottom) Adjacent to U7 | OPAMP |
| C23 | 0.1 µF | SMT 1206 | 1 | (bottom) Adjacent to U7 | OPAMP |
| C24 | 0.01 µF | SMT 1206 | 1 | (bottom) | LO |
| U2 | LP2992AIMS-3.3V | SOT23-5 3.3v Regulator | 1 | (bottom) | PS-2 |
| U4 | Si570 LVDS | Oscillator | 1 | (bottom)not from Tony | LO |
| U5 | 74AC74 | SOIC-14 SMT Dual FF | 1 | (bottom) | DIV |
| U6 | FST3253MX | SOIC-14 SMT Mixer | 1 | (bottom) | Mixer |
| U7 | LT6231 | SOIC-8 OpAmp | 1 | (bottom) | OpAmp |
| U8 | FIN1002 | SOT23-5 Diff LVDS Rcvr | 1 | (bottom) | LO |