[GreenKeys] CRYPTOGRAPHIC REMINDED ME OF THIS
Bob Camp
ham at cq.nu
Wed Mar 30 19:05:20 EST 2005
Hi
There were a number of these stations. It's not real clear which sort
you are asking about.
The early gear used on the voice based stations was the same as what
WWV and CHU used. More or less it's a big hammond organ. A series of
magnetized drums or disks that run past tape heads. Not very fancy but
it works.
Take Care
Bob Camp
KB8TQ
On Mar 29, 2005, at 11:36 PM, BOB LAAG wrote:
> JUST WONDERING IF ANY ONE KNOWS THE NAME OF OR HAS SEEN THE MACHINE
> USED WITH THE 5 CHAR GROUPS ENCRYPTED MESSAGES THAT WERE ON THE
> SHORT-WAVE BANDS YEARS AGO??? WAS IT A MECHANICAL MACHINE OR SOME
> COMPUTERIZED UNIT??? JUST WONDERING...
>
> _______________________________________________
> GreenKeys mailing list
> GreenKeys at mailman.qth.net
> http://mailman.qth.net/mailman/listinfo/greenkeys
>
More information about the GreenKeys
mailing list