[GreenKeys] [Bulk] Re: Range finders and wrong speeds.
Jeffrey D Angus
jdangus at att.net
Sat Jul 4 22:32:15 EDT 2015
On 7/4/2015 9:25 PM, Jim Haynes wrote:
> Does the Lorenz governed motor run at the same speed and use the same
> gears as the Teletype model? I always thought it strange that the
> Teletype governed motor doesn't run at the same speed as the sync motor.
>
> In Model 28 the motors do run at the same speed.
>
I kind of knew the answer to the speed thing a year or two ago when I
did it. Can't remember now.
What I do know, is the Lorenz ran on 50 Hz AC, had a 50 Hz strobe lamp
at the back shining on the strobe bars on the back part of the motor.
Which is why I went to an inductive pickup to set the correct speed at
60 Hz and for 60 WPM operation.
--
Jeff-1.0
wa6fwi
http://www.foxsmercantile.com
More information about the GreenKeys
mailing list