[Milsurplus] YE - YG considerations

[Kenneth G. Gordon]

On 13 Nov 2015 at 11:50, Al Klase wrote:

> 2 RPM. See: http://www.skywaves.ar88.net/Docs/YE-ZB%20Presentation.pdf
> 
> Al Klase - N3FRQ
> Jersey City, NJ
> http://www.skywaves.ar88.net/

Well, I consider the YG/ZB system to be absolutely ingenious! What a 
life-saver. And my understanding is that the Japanese never did figure it out. 
I also understand that it was still being used up into at least the 1960s.

Ken W7EKB