uBitx V3 – Part 3

This is my uBitx ready for wiring. Due to the nature of how the case halves fit together, I decided to keep all components on the top half for easy wiring. This presented some challenges for placement of the headphone, keyer paddle and microphone jacks, but I think it will work. The speaker is from an old TV set. Although not yet added, I plan to have my call sign on the speaker grill in white paint. The last picture is the machining of the custom interior heat sink. I had to make it a specific thickness to match the

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uBitx V3 – Part 2

Here is my uBitx case after paint. Notice the heat sink area on the inside and outside of the case. I purposely left the paint off this area so I could use heat sink compound on both sides. I plan to put internal and external heat sinks on the final transistors. 

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