[GreenKeys] Re: M20-RO

[Charles Ring, W3NU]

Jack wrote:

> I have one of the Lenkurt tone receivers with the
> Associated Press emblem on it. I believe it receives
> at 85 HZ shift. It has a built-in loop supply. As far as I can
> tell, it was wired directly to the incoming telephone circuit and
> the TTY was plugged into the loop jack.
>
> Jack WA2HWJ
>

I have two of them with UPI emblems. They make really nice standalone
loop supplies now with (i think) terminals 3 and 6 on the back panel
jumpered.