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Std edition Antenna Mini-Whip (SMD)
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License: MIT
Description
EasyEDA project for easy and quick build active RA0SMS Mini-Whip receiving antenna. Project includes schematic and PCB with SMA connectors. Version for mounting SMD components.
Current development progress:
Frequency range: 10kHz - 30MHz;
Power: DC 5 - 13 V, 100mA;
RF connector: SMA;
Feed line: 50 Ohm coaxial cable;
Used PCB Material: FR-4;
PCB thickness: 1.6 mm;
PCB copper weight: 1 oz;
Easy-SDR project page at GitHub
Original schematic: RA0SMS Mini Whip
Buy SDR receiver: RTL-SDR.COM
List of changes:
Version 5.0.EE: the RF line width has been recalculated using Saturn PCB Design V7.08. At the moment, the resistance of the RF line is close to 50 Ohms.
How to contact me?
- E-mail: igor.nikolaevich.96@gmail.com
- Telegram: https://t.me/igrikxd
- LinkedIn: https://www.linkedin.com/in/igor-yatsevich/
design drawing
schematic diagram
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Antenna Mini-Whip (SMD): Main module
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Antenna Mini-Whip (SMD): Power feed unit
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Antenna Mini-Whip (SMD): Power feed unit (with RF-isolation transformer)
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PCB
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Antenna Mini-Whip PCB (SMD): Main module
Open in editor -
Antenna Mini-Whip PCB (SMD): Power feed unit
Open in editor -
Antenna Mini-Whip PCB (SMD): Power feed unit (with RF-isolation transformer)
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Antenna Mini-Whip PCB (SMD): Power feed unit (with RF-isolation transformer TC1-1T+)
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Empty
| ID | Name | Designator | Footprint | Quantity | BOM_Manufacturer Part | BOM_Supplier | BOM_Manufacturer | BOM_Supplier Part |
|---|---|---|---|---|---|---|---|---|
| 1 | 100n | C6,C7,C8,C2,C3,C4,C5,C9,C10 | 0805 | 9 | 08055C104JAT2A | LCSC | AVX | C129175 |
| 2 | 470uH | L3,L2 | 7850 | 2 | SM7850-471MT | LCSC | SXN | C10158 |
| 3 | SMA RECEIVER | J3,J5 | SMA-EDGE | 2 | ANKX01.0093 | LCSC | RFsister | C129604 |
| 4 | SMA ANTENNA | J2,J4 | SMA-EDGE | 2 | ANKX01.0093 | LCSC | RFsister | C129604 |
| 5 | DC005-2.0MM | DC1,DC2 | DC-5020 | 2 | DC-005 5.5-2.0 | LCSC | BOOMELE | C16214 |
| 6 | SS14 | D1,D2 | DO214AC | 2 | SS14D | LCSC | Semtech | C83912 |
| 7 | PROBE | P1 | HDR-1X1/2.54 | 1 | Header-Male-2.54_1x1 | LCSC | LCSC | C81276 |
| 8 | 100p | C1 | 0805 | 1 | CC0805JRNPOBBN101 | LCSC | YAGEO | C107122 |
| 9 | 1M | R1 | 0805 | 1 | RC0805FR-071ML | LCSC | YAGEO | C107700 |
| 10 | 10u | L1 | 0805 | 1 | MLF2012E100JT000 | LCSC | TDK | C76742 |
| 11 | 3k | R2 | 0805 | 1 | RC0805FR-073KL | LCSC | YAGEO | C126350 |
| 12 | 360k | R4 | 0805 | 1 | RC0805FR-07360KL | LCSC | YAGEO | C137539 |
| 13 | 5M1 | R3 | 0805 | 1 | RC0805FR-075M1L | LCSC | YAGEO | C137506 |
| 14 | 82R | R5 | 0805 | 1 | RTT0582R0FTP | LCSC | RALEC | C104532 |
| 15 | 43k | R6,R7 | 0805 | 2 | RTT054302FTP | LCSC | RALEC | C104317 |
| 16 | BF998 | Q1 | SOT143 | 1 | BF998E6327HTSA1 | LCSC | Infineon | C108141 |
| 17 | 200R | R8 | 1206 | 1 | RC1206FR-07200RL | LCSC | YAGEO | C114939 |
| 18 | 5R6 | R9 | 0805 | 1 | CR0805F85R60G | LCSC | LIZ | C101807 |
| 19 | 82R | R10 | 2512 | 1 | CR2512J82RE042W | LCSC | Ever Ohms Tech | C175438 |
| 20 | BFG591 | Q2 | SOT-223 | 1 | BFG591,115 | Digi-Key | NXP USA Inc. | 568-1985-2-ND |
| 21 | 47R | R11 | 0805 | 1 | RTT0547R0FTP | LCSC | RALEC | C104358 |
| 22 | SMA PFU | J1 | SMA-EDGE | 1 | ANKX01.0093 | LCSC | RFsister | C129604 |
| 23 | Header-Female-2.54_1x2 | P2 | HDR-2X1/2.54 | 1 | 826629-2 | LCSC | TE Connectivity | C86471 |
| 24 | XFMR | T1 | NONE | 1 | NULL | Handmade | NULL | NULL |
| 25 | 220u | C11 | SMD,6.3X7.7MM | 1 | RT1C221M0607 | LCSC | ROQANG | C267468 |
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