Shared Projects by mfhepp

Shared Projects by mfhepp

DC-DC Boost Converter for QRP Transceivers

2 layer board of 1.66 x 0.88 inches (42.1 x 22.4 mm)
Uploaded: October 9th 2017
Shared: November 28th 2017
Total Price: $7.25

This is a DC-DC boost converter with effective input and output filters, specially designed for the use with QRP transceivers like the Mountain Topper series. For more details, see

https://github.com/mfhepp/gobox-power

The output voltage can be set …

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This is a DC-DC boost converter with effective input and output filters, specially designed for the use with QRP transceivers like the Mountain Topper series. For more details, see

https://github.com/mfhepp/gobox-power

The output voltage can be set …

Show full description

Embeddable link to order this shared Project

TinySWR

2 layer board of 0.83 x 0.57 inches (21.0 x 14.4 mm)
Uploaded: October 24th 2017
Shared: October 24th 2017
Total Price: $2.30

A simple SWR and RF indicator for QRP transceivers

Assembly instructions and source files are on GitHub.

Update 2017-11-10: In the meantime, I received the PCBs of the latest revision 1.2 (dated October 24, 2017), assembled and tested it, and can con…

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A simple SWR and RF indicator for QRP transceivers

Assembly instructions and source files are on GitHub.

Update 2017-11-10: In the meantime, I received the PCBs of the latest revision 1.2 (dated October 24, 2017), assembled and tested it, and can con…

Show full description

Embeddable link to order this shared Project

TinySWR (Deprecated)

2 layer board of 0.83 x 0.57 inches (21.0 x 14.4 mm)
Uploaded: September 13th 2017
Shared: September 13th 2017
Total Price: $2.30

A simple SWR and RF indicator for QRP transceivers

Important: This PCB is superseded by https://oshpark.com/projects/JtKPis3T because it contained a bug. Do not use this PCB for new projects.

Assembly instructions and source files are on GitHub.

*…

Show full description

A simple SWR and RF indicator for QRP transceivers

Important: This PCB is superseded by https://oshpark.com/projects/JtKPis3T because it contained a bug. Do not use this PCB for new projects.

Assembly instructions and source files are on GitHub.

*…

Show full description

Embeddable link to order this shared Project