[GreenKeys] Use a strobe light to see movement

[Don Robert House]

Wonderful.  Just what the doctor ordered.
Sadly the lowest price unit is $999. plus shipping... and they go up  
to $4,500.
Not something you would find in the average HAM operators closet.

Don


On 1 Jan 2007, at 10:40 AM, sdaitch at mor.ibb.gov wrote:


We used an older General Radio Strobe-O-Scope to check repetitive  
mechanical movements.

See:

http://www.ietlabs.com/stroboscope.html

73
Sheldon


----- Original Message -----
From: Buzz <muttman at charter.net>
Date: Monday, January 1, 2007 5:17 am
Subject: [GreenKeys] Use a strobe light to see movement
>
> Back in the 70's when I was learning tty my daughter had a disco
> strobe light
> that I used to watch the mechanical action of the tty machines.
> By adjusting
> the speed of the light you can actually stop the action.
> Lately I've seen super bright LED strobe light kits so you can do
> away with the
> HV and all that.
>
> Buzz


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