Receiver Front End
AssemblyLow-noise amplifier for the returned echo signals. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Receiver Front End
4 top-level lines as of r62198| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Low-Noise Preamplifier | fetal-doppler-preamp | 1× | 1 | · | part |
| 2 | Frequency Downconverter 2 parts | fetal-doppler-mixer | 1× | 1 | 0 | assembly |
| 3 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 4 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |