[GreenKeys] Frederick Electronics 1273 TU

[Nick England]

Thanks to the Riceguy, I have posted a pdf of the Frederick 1723/S1
keyer/demod manual at
http://www.navy-radio.com/manuals/frederick_1273s1.pdf
The S1 version appears to delete the 60ma loop and just has low level in/out.
cheers,
Nick

On Fri, Sep 10, 2010 at 10:35 AM, Nick England <navy.radio at gmail.com> wrote:
> I picked up a Frederick Electronics model 1273 keyer/demod at the
> Shelby hamfest - does anyone have a manual I could copy or any info on
> this device?
> thanks,
> Nick K4NYW
> www.navy-radio.com
>