[GreenKeys] HAL ST-6000 help needed

Roy Morgan roy.morgan at nist.gov
Fri Apr 29 18:24:07 EDT 2005


At 05:28 PM 4/29/2005, Bob Camp wrote:
>Hi
>
>Be a little careful when hooking up magnets and keyboards in series on a 
>machine like a 28.... On a 28's I have seen the keyboard contacts are not 
>rated for high voltage inductive switching. The magnets are driven off of 
>a separate tube or transistor based driver.

Bob,

Thanks for the alert.

There's a lot for me to learn about the 28's. At least one of the 28 KSR's 
I have here is set up for Tempest operation and has extra "stuff" in the 
pedestal for that purpose. Maybe I'll learn a lot by doping that all out.

Roy


- Roy Morgan, K1LKY since 1959 - Keep 'em Glowing!
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