N6ARA MiniSWR – Kit

Description

N6ARA MiniSWR – Kit

Small and lightweight QRP SWR Meter.

Specifications:

• QRP RF and SWR Indicator
  • Forward RF Power Light
  • 3:1 to 1:1 SWR Indicator
• Power Rating: 3W – 5W
• Band Coverage Build Options:
  • 20m to 80m
  • 15m to 40m
  • 10m to 20m
• Unlabeled case included
• BNC Input/Output Connector
• Input/Output Impedance: 50ohms

Credits:

The product is based on TinySWR, designed by Martin Hepp (DK3IT), which itself is based on a circuit by Hans Steinort (DF3OS) with improvements from Dieter Engels (DJ6TE) and Hannes Hiller (DL9SCO).

User Manual and Assembly Instructions:

N6ARA MiniSWR – Kit – Manual and Instructions – Rev A

Kit as-shipped:

• 1x    MiniSWR Bottom Board (PCB only)
• 1x    MiniSWR Top Board (PCB with SMT parts)
• 1x    Female BNC Connector
• 1x    Male BNC Connector
• 1x    FT37-43 Ferrite Toroid
• 1x    28AWG Copper Magnet Wire (Green – Long Wire)
• 1x    22AWG Copper Magnet Wire (Red – Short Wire)
• 1x   3D Printed Case (No Label Case – STL File) – kindly designed by K6ARK
  • Optional user printable cases with labels:
    • Pre-printed 20-80m option: https://n6ara.com/product/miniswr-case-20-80m/
      • 20-80m Label Case – STL File
    • Pre-printed 10-20m option: https://n6ara.com/product/miniswr-case-10-20m/
      • 10-20m Label Case – STL File

Example of assembled product:

Example of MiniSWR in the field: