[GreenKeys] Good Lesson Book

[Duncan Brown]

That is strange tape on the cover - Coming out of the reperf it is 
7-level, but up under the telegraph key it is 6-level!

Otherwise, yes, an excellent book!

Have fun,

Duncan,
K2OEQ

On 26-Feb-22 12:53, Daniel Jones wrote:
> Everyone can learn something new from this excellent book.
>
> If your new to Teletype and Telegraphy then read through this 
> excellent book.
>
> NAVSHIPS 0967-255-0010 (principles of telegraphy - teletypewriter) 
> courtesy
> https://www.navy-radio.com/
>
>
>
> https://navy-radio.com/manuals/tty/Principles_of_Telegraphy.pdf
>
> Daniel
> K6YIC
> Sent from my iPhone
>
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