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STD Simple FM receiver circuits using transistors and IC
License: GPL 3.0
Mode: Editors' pick
- 0
Update time：
2021-04-10 19:29:40
Creation time：
2018-01-25 15:33:35
Description
This is FM radio receiver circuit that very small size and works well, although the sensitivity is poor. The principle of this circuit is to use the generator frequency circuit. Which consists of Q2 and Q3, they work by producing a frequency sync with the frequency has been derived. Read more : [**Simple FM receiver circuits using transistors and IC**(https://www.eleccircuit.com/small-fm-radio-receiver/)
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 220pF | C1 | RAD-0.1 | 1 |
| 2 | 0.047uF | C2,C4 | RAD-0.1 | 2 |
| 3 | 100uF | C3 | CAP-TAN-S2.5 | 1 |
| 4 | * | C5,C6,C7,C8,C9 | RAD-0.1 | 5 |
| 5 | 0.033uF | C10 | CAP-TAN-S2.5 | 1 |
| 6 | 30pF | C11 | RAD-0.1 | 1 |
| 7 | 0.001uF | C12 | RAD-0.1 | 1 |
| 8 | 1uF/50V | C13,C15 | CAP-TAN-S2.5 | 2 |
| 9 | CAPACITOR-ADJUSTABLE_RevE_Date15jun2010 | VC1 | CAPACITOR-ADJUSTABLE-aot-1 | 1 |
| 10 | TDA7000 | IC1 | NONE | 1 |
| 11 | 1m | L1 | AXIAL-0.4 | 1 |
| 12 | m | L2 | AXIAL-0.4 | 1 |
| 13 | 22K | R1 | AXIAL-0.3 | 1 |
| 14 | 100K | VR1 | RES-ADJ_3386P | 1 |
| 15 | 0.01uF | C14 | RAD-0.1 | 1 |
| 16 | 47ohms | R2 | AXIAL-0.3 | 1 |
| 17 | V+ | 9V,0V,SUPPLY1,SUPPLY2 | V+_R | 4 |
| 18 | ANT | ANT1 | ANT-aot-1 | 1 |
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