Antenna Mini-Whip (TH)

2 years ago 5240
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EasyEDA project for easy and quick build active PA0RDT Mini-Whip antenna. Project include schematic for Antenna & Power Feed Unit and PCBs. Version for mounting TH components.

Current development progress:

Progress Progress Bug report

Frequency range: 10kHz - 30MHz;
Power: DC 5 - 13 V, 100mA;
RF connector: SMA;
Feed line: 50 Ohm coaxial cable;

Easy-SDR project page at GitHub
Original schematic: PA0RDT Mini Whip
Buy SDR receiver: RTL-SDR.COM

How to contact me?


Antenna Mini-Whip (TH): Main module

Antenna Mini-Whip (TH): Power feed unit

Antenna Mini-Whip PCB (TH): Main module

Antenna Mini-Whip PCB (TH): Power feed unit

Antenna Mini-Whip (TH): Power feed unit (with RF-isolation transformer)

Antenna Mini-Whip PCB (TH): Power feed unit (with RF-isolation transformer)


ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted BOM_Manufacturer Part BOM_Supplier BOM_Manufacturer BOM_Supplier Part BOM_Mounted
1 100nF C1,C2,C3,C4,C6,C7,C5,C9,C8 RAD-0.1 9 Monolithic0805B104J500F3 LCSC FH C110282
2 220R R1 AXIAL-0.5 1 MFR0S2F2200A20 LCSC Uniroyal Elec C58583
3 470uH L1,L2 AXIAL-0.4 2 LGA0510-471KP52E LCSC FH C72362
4 47R R2 AXIAL-0.3 1 MF1/4W-47Ω±1% T52 LCSC CCO C119296
5 2k2 R3 AXIAL-0.3 1 MFR0W4F2201A50 LCSC UniOhm C58595
6 10k R4 AXIAL-0.3 1 MFR0W4F1002A50 LCSC UniOhm C57436
7 680R R5 AXIAL-0.3 1 MFR0W4F6800A50 LCSC UniOhm C58599
8 1M R6,R7,R8 AXIAL-0.3 3 MFR0W4F1004A50 LCSC UniOhm C58596
9 2N5109 Q1 TO39 1 2N5109 Digi-Key Central Semiconductor Corp 2N5109CS-ND
10 J310 Q2 TO92-INLINE 1 J310 Digi-Key ON Semiconductor J310-ND
11 SMA PFU J1 SMA-EDGE 1 ANKX01.0093 LCSC RFsister C129604
12 PROBE P1 HDR-1X1/2.54 1 Header-Male-2.54_1x1 LCSC LCSC C81276 No
13 SMA RECEIVER J3,J5 SMA-EDGE 2 ANKX01.0093 LCSC RFsister C129604
14 SMA ANTENNA J2,J4 SMA-EDGE 2 ANKX01.0093 LCSC RFsister C129604
15 MF-R 100mA U1 F-0.10A-60V 1 MF-R010 LCSC BOURNS C89660
16 1N5819 D1,D2 DO41-7 2 1N5819 LCSC (MDD) Jiangsu Yutai Elec C2474
17 DC005-2.0MM DC1,DC2 DC-5020 2 DC-005 5.5-2.0 LCSC BOOMELE C16214
19 Header-Female-2.54_1x2 P2 HDR-2X1/2.54 1 826629-2 LCSC TE Connectivity C86471
20 220uF C10 CAP-D6.3XF2.5 1 NULL LCSC Dongguan Chengxing Elec C43838


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