[ARC5] Photo of YE/ZB encoding disk

[Kenneth G. Gordon]

On 2 Jul 2011 at 21:04, Ray Chase wrote:

> WOW!  Being a fan off the YE/ZB system, I was not aware such a device
> existed.  Who used it and how?  What is the purpose of the studs on
> the left?  How was the coding selectors on the right used?  Inquiring
> minds want to know. Ray 

First of all, that photo is simply of a carrying case with one disk. 
Other coding segments are in the slots to the right. I don't know 
what the two devices in the large slot to the left are.

Ken W7EKB