[GreenKeys] Hal ST6

Duncan Brown duncanancy at earthlink.net
Mon Jun 8 18:05:50 EDT 2020


Dave,

I assume that the Lorenz LO15 is now using 50 baud gears?  The Teletype 
M15 & Lorenz LO15 were designed in1930 when these machines were 
connected by miles of wire which distorted the signal. If  you are going 
to connect your Lorenz to ITTY or i-telex or a radio modem (TU), you 
won't have that distortion and a 50 baud machine will copy 45 baud fine 
(and vice-versa.).  These machines only need about 4-5 msec of the 22 
msec. pulse.  (You can optimize a 50 baud machine for 45 baud by setting 
the Range Selector to about 80, rather than the typical 60.)

Have fun,

Duncan
K2OEQ

On 08-Jun-20 16:10, David wrote:
> hello again, i'm looking for 2 things, a Hal ST6 and a set of 45.5 
> gears for the main shaft and motor shaft on a Lorenz LO15. if anyone 
> can help me out it would be greatly appriciated
>
> thanks/Dave VE3ZDB
>
> ______________________________________________________________



More information about the GreenKeys mailing list