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Another 3D printed knob for the FRG-7 added to my collection.


 

Recently I got a question from a fellow ham if I have a replacement knob for the Fine-Tune. Unfortunatly I didn't but told them that I wanted to 3D design all the knobs of the FRG-7.

So during my holiday I started to work on the 3 knob of the FRG-7. The one which can be used for the Preselect, Mhz and the Volume.

frg7-knob-06

My first prototype print (0.12mm / 100% infill) next to a original knob of my FRG-7.

frg7-knob-07

I'm quite happy with the result and will continue working on the others. So when you need replacements knobs, stay tuned. Soon they will be ready and released on my website.??

--

73 Lex PH2LB?


 

Great job Lex,

I have two suggestions:
I believe that spun replacements for the metallic inserts are available from restoration places but may have to be cut to fit.
If you use ABS in black you can soften or eliminate the printing lines with an acetone cloud in a plastic bag.

John
KC9OJV