Hi,  I bought mine from Associated Radio

Associatedradio.com

But I assume that most of the major ham stores handle those products.  

73,

Bob wa0kzb


-----Original Message-----
From: For blind ham radio operators [mailto:[log in to unmask]]
On Behalf Of Albert Sanchez
Sent: Monday, August 06, 2012 2:44 PM
To: [log in to unmask]
Subject: Re: TM-V71A question

Hi Bob
How do I contact RT Systems?
Albert S., WA7FXB
----- Original Message ----- 
From: "Bob Ray" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Monday, August 06, 2012 3:14 PM
Subject: Re: TM-V71A question


> In addition to all you have heard already, RT Systems makes a programming
> cable that has a USB conector on it.  I think I paid $19.95 for it a year
> ago.
>
> 73,
>
> Bob wa0kzb
>
>
> -----Original Message-----
> From: For blind ham radio operators [mailto:[log in to unmask]]
> On Behalf Of Christoph Bungard
> Sent: Monday, August 06, 2012 1:25 PM
> To: [log in to unmask]
> Subject: AW: TM-V71A question
>
> Hi Albert,
>
> I am using a USB to serial adapter to connect my TMV71 to my computer.  In
> other words, the adapter is plugged into one of the USB ports on my laptop
> and the data cable for the TMV71 in turn is connected with the adapter and
> the rig respectively.  There is no need to install a separate serial port.
> It is important, however, to make sure that you select the right comport 
> for
> the USB to serial adapter in the Kenwood programming software.  Prior to
> doing that, make sure to install any drivers that come with the adapter 
> and
> then connect the adapter itself.  Once the device has been recognized by
> windows, you should find the comport number that's being used in your
> system's device manager.  I hope, this helps.
>
> 73,
>
> Christoph, DF9WM