[CW] SPECIALLY MODIFIED VIBROPLEX KEYS WWII BY RUSSIA.

[D.J.J. Ring, Jr.]

UA3AO daily on air using his WWII modified Vibroplex with two dash levers.

Call  UA3AO 1800 UTC because 0600 UTC is too early!

Hello dear David ,
I am glad having got info from You indeed. Rather good conditions here in
the morning so lets try QSO evry lay at 6 GMT on 14022 +/- 1kHz.   =  I
will be calling  AB4PP  by my modified BUG   .
QRO73!
Lery / UA3AO


On Sun, Jul 31, 2022, 6:24 PM D.J.J. Ring, Jr. <n1ea at arrl.net> wrote:

> SPECIALLY MODIFIED VIBROPLEX KEYS WWII BY RUSSIA.
> Made in the USSR at the beginning of the Great Patriotic War for use
> communication lines of special radio services. A limited number of such
> telegraph keys during war produced the "Электроприбор” [Electrical
> Appliance] Moscow plant. These keys were specifically designed to eliminate
> identification of unit Morse operators by Gestapo intercept operators who
> used such signal intelligence to know the locations of Russian military
> units and attack them.
>
> https://youtu.be/GB_l1xKj90Q
>
> 73
>
> DR
>
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