Hi Alan,
I think that the SWR-003 predated the TW-1
A.S.

----- Original Message ----- 
From: "Alan R. Downing" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Friday, August 09, 2013 10:36 AM
Subject: Re: LDG SWR-003 Audible Power meter


>I assume that LDG quit making it?  The only accessible power meter that LDG
> made was the TW-1.  I am not familiar with the one you are talking about. 
> I
> have two of the TW-1 LDG boxes, and while they are incredibly inaccurate,
> the tone option works well for tuning up my amps.  Several months back I
> checked the accuracy of the TW-1's that I have, and when it said 1500 
> watts,
> I was actually outputting over 2500 watts.  As long as you take that into
> account, you can fairly well determine the output of the station.
>
> 73
>
>
> Alan R. Downing
> Phoenix, AZ
>
>
> -----Original Message-----
> From: For blind ham radio operators [mailto:[log in to unmask]]
> On Behalf Of Albert Sanchez
> Sent: Friday, August 09, 2013 6:29 AM
> To: [log in to unmask]
> Subject: LDG SWR-003 Audible Power meter
>
> Greetings All,
> Somewhere in the early 1990's I bought an LDG SWR-003 audible SWR / power
> output device. It operates in the 160 to 10 meter range (I haven't tried 
> it
> on 6 meters yet). I recently ran across the cassette instructions (there
> were no print instructions), for this device and have digitized it in to 
> an
> MP3 file. If anyone is interested in this recording I'll be happy to 
> forward
>
> it.
> Best 73's,
> Albert, WA7FXB