Hi Richard,
I am contesting in RTTY with a AL-811H. It does the job. with 15W from
the rig, I get around 350W depending of the band.
This site contains userful information about there amps.
https://www.w8ji.com/al811h_schematic.htm
--
73, Martin
VA2PX,VE2NMB
2017-05-25 21:42 GMT-04:00 Richard White <whiter26@xxxxxxxxxxxxx>:
> I am working RTTY about 90% of the time now as I can't copy CW as I once
> did. With propagation as bad as it is I am considering buying an amp. Have
> not had one for over 15 years. On RTTY I can copy many calls but they can't
> copy my 75 watt signal on my 4 element beam and that is frustrating.
>
> With a limited budget I am considering a AL-811H or the AL-811. I would
> like to know how either rig works with RTTY. Also how much output power
> from the rig do they need to get 200 or 300 watts from the amp. Also, the
> Ameritron video on the 811H shows using an interface to protect the radio.
> Is this really necessary?
>
>
>
> Replies appreciated.... Dick KS0M
>
>
>
> Richard C. "Dick" White
>
> Fulton, MO 65251 U.S.A
>
> Amateur Radio Station KS0M
>
>
>
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