[RTTY] The other guy's TX is reversed

[Tom Osborne]

Hi Bill

On my TS-450SAT, you can go into the menu and select space tranmission (off) 
and mark transmission (on).  In the off position, it transmits upside down. 
73
Tom W7WHY

> ORIGINAL MESSAGE:
>
> On Wed, 26 Jul 2006 19:55:41 -0500, you wrote:
>
>
>>You put the rig on LSB and have at it. I really don't understand
>>" There is no standard polarity between radio mfrs. "
>
> ------------ REPLY SEPARATOR ------------
>
> "Polarity" isn't exactly the right word. He is talking about the
> nature of the FSK keying signal going into the rig. Some rigs want an
> open for MARK, some want open for SPACE. In either case, the polarity
> presented by the rig to the keyer is positive. I've never seen a rig
> with it negative, although there might be one somewhere. If someone
> has such a rig, please let us know.
>
> Bill, W6WRT