[ARC5] Looking for source of mechanical part

JAMES FALLS radio-tuber at att.net
Sat Nov 28 14:28:10 EST 2020


Now, that’s slick, Ken! I have a roller inductor out of a TBW that has an 1/8” shaft. I’ve saved it for years hoping to make another T-network tuner for the shack!

Jim Falls K6FWT 

> On Nov 28, 2020, at 10:59, Kenneth G. Gordon <kgordon2006 at frontier.com> wrote:
> 
> On 28 Nov 2020 at 13:52, Jack Antonio wrote:
> 
>> I'm looking for some shaft coupler adapters, that will
>> let me connect a 1/8" diameter shaft to a 1/4" shaft.
>> 
>> My online searches have only found adapters for larger
>> shaft sizes than this. Maybe I'm not entering the right
>> search terms.
>> 
>> Anyone know of a source for these?
>> 
>> Also would be nice to find a 3/8" to 1/4" adapter
>> as well.
>> 
>> I have a few 1/4" to 1/4" couplers, and could
>> probably kludge up something, but would like to
>> do it the right way.
>> 
>> Thanks
>> 
>> Jack Antonio
> 
> The ID of 1/4" copper tubing is almost exactly 1/8".
> 
> I have used a short piece of 1/4" copper tubing to "bush in" such a coupling.
> 
> Ken W7EKB
>> WA7DIA
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