[GreenKeys] Interesting motor
Duncan Brown
duncanancy at earthlink.net
Fri Jan 3 11:36:53 EST 2014
Looks like it is for high-speed Morse. The wheel on the end is encoded
with dots & dashes - I can see "RIS" on it - probably part of a callsign
or location. These were used to key transmitters when there was not
traffic to keep the channel open and for propagation testing. I've
never seen one like this, but they were often referred to as a "Wheel".
Maybe RD at MRHS can enlighten us??
Duncan
K2OEQ
On 02-Jan-14 22:33, paul0926 at comcast.net wrote:
> This looks interesting:
>
> http://www.ebay.com/itm/400637247348
>
> What is it?
>
> Paul
> W2TTY
>
>
>
>
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