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Z-Match

The step-by-step plan to build a Z-Match QRP ATU.

Z-Match – Soldering It All Together

Now that the two toroids are prepared, and everything is already mounted into the enclosure lid, we can start soldering…

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Z-Match – Winding Toroid T2

The project descibes to use a FT37-43 toroid. This toroid is manufactured by Amidon. I’m using a similar toroid made…

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Z-Match – Winding Toroid T1

Green wire, 5 turns Start with the green wire. In the parts list it is stated this wire should be…

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Z Match – Preparing The Enclosure

The original design features the Radio-Shack P/N 270-233 box, wich measures 5″ 1/16 x 2″ 5/8 x 1″ 5/8. I…

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Z Match – Preparing The Poly Capacitors

Z Match – Preparing The Poly Capacitors

The capacitors that are used in this ATU are CMB-443BF’s. You can find them on AliExpress. These capacitors are used…

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Recent Posts

  • New PCB for the Automatic Magnetic Loop Tuner with extra features
  • Changes made to the code to be able to run on a Teensy 4.0
  • Running the Automatic Magnetic Loop Tuner on a Teensy 4.0
  • To Do List For 2024
  • Klein Gelukske – Opinel 9
Recent Posts
  • New PCB for the Automatic Magnetic Loop Tuner with extra features
  • Changes made to the code to be able to run on a Teensy 4.0
  • Running the Automatic Magnetic Loop Tuner on a Teensy 4.0
  • To Do List For 2024
  • Klein Gelukske – Opinel 9
Recent Comments
  • ON5IA on Icom External Keypad Project
  • Adam on Icom External Keypad Project
  • ON5IA on Icom External Keypad Project
  • Anthony on Icom External Keypad Project
  • ON5IA on Automatic Magnetic Loop Tuner – Kit

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