Antenna Mini-Whip (TH)

2 years ago 7196
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

EasyEDA project for easy and quick build active PA0RDT Mini-Whip receiving antenna. Project includes schematic and PCB with SMA connectors. 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;
Used PCB Material: FR-4;
PCB thickness: 1.6 mm;
PCB copper weight: 1 oz;

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

List of changes:

Version 7.0.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?

Documents

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)

BOM

ID Name Designator Footprint Quantity
1 100nF C1,C2,C3,C4,C6,C7,C5 RAD-0.1 7
2 220R R1 AXIAL-0.3 1
3 470uH L1,L2 AXIAL-0.4 2
4 47R R2 AXIAL-0.3 1
5 2k2 R3 AXIAL-0.3 1
6 10k R4 AXIAL-0.3 1
7 680R R5 AXIAL-0.3 1
8 1M R6,R7,R8 AXIAL-0.3 3
9 2N5109 Q1 TO39 1
10 J310 Q2 TO92-INLINE 1
11 SMA PFU J1 SMA-EDGE 1
12 SMA RECEIVER J3 SMA-EDGE 1
13 SMA ANTENNA J2 SMA-EDGE 1
14 DC005-2.0MM DC1 DC-5020 1
15 eaa834b53e0340e3bed85321b71d552c U1 F-0.10A-60V 1
16 fac174e55cee4e65b9b1a301d87b8e0e D1 DO41-7 1

Attachments

Filename Download
Dielectric-mast-installation.png
Metal-mast-installation.png

Members

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