[ARC5] BC-221-D, tool needed to undo knobs

[John Hutchins]

Mc Master Carr is your savior.


On 10/1/2017 4:50 AM, Leslie Smith wrote:
> Hello all,
>
> I wish to remove the F.P. knobs from a BC-221-D.
> This is an early model with 5 and 7 pin type tubes.
>
> I have tried 1/16, 5/64, 3/32 Bristol wrenches.  (Allen keys).
> I have tried (the most unlikely) metric Bristol wrenches.
>
> I now suspect the correct tool has some type of spline.
>
> Any information welcome!
> Help!
>
>
>     73 de Les Smith
>     vk2bcu at operamail.com
> ______________________________________________________________
> ARC5 mailing list
> Home: http://mailman.qth.net/mailman/listinfo/arc5
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:ARC5 at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>