Shared Projects by KJ4QLP

Shared Projects by KJ4QLP

Node_Controller_V3_revA

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2 layer board of 4.25 x 3.25 inches (108.0 x 82.6 mm)
Uploaded: September 05, 2025
Shared: September 05, 2025
Total Price: $69.05

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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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HF Bias Tee, V1, Rev-

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2 layer board of 1.00 x 1.00 inches (25.4 x 25.4 mm)
Uploaded: July 23, 2020
Shared: August 25, 2025
Total Price: $5.00

Bias-Tee for HF applications

Bias-Tee for HF applications

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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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Active Dipole Balun, V1, Rev-

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2 layer board of 2.75 x 2.75 inches (69.9 x 69.9 mm)
Uploaded: June 15, 2020
Shared: August 25, 2025
Total Price: $37.85

Active dipole balun, version 1, revision-. Single Polarization.

Active dipole balun, version 1, revision-. Single Polarization.

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  • Actions

      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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PGA-103+ Preamplifier, v2.2.X.0, rev-A

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2 layer board of 2.00 x 1.90 inches (50.8 x 48.3 mm)
Uploaded: March 11, 2024
Shared: March 11, 2024
Total Price: $19.00

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  • Actions

      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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PGA-103+ Preamplifier, v2.1.X.0, rev-A

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2 layer board of 2.00 x 1.90 inches (50.8 x 48.3 mm)
Uploaded: March 11, 2024
Shared: March 11, 2024
Total Price: $19.00

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Bottom
  • Actions

      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
      Order Board
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    • Download
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