[GreenKeys] Frederick Electronics 1273 TU

[Duncan M. Brown]

Riceguy,

Thanks for scanning the Frederick 1273 info.  I've been looking for it too.
(guess I should have looked/asked here!)

Have fun,

Duncan


> [Original Message]
> From: Nick England <navy.radio at gmail.com>
> To: Greenkeys <greenkeys at mailman.qth.net>
> Date: 11-Sep-10 08:13:22
> Subject: Re: [GreenKeys] Frederick Electronics 1273 TU
>
> 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
>
>