[OZAPRS] TT4 Switchable? OT1plus

Gordon Taylor gordon.t at internode.on.net
Fri Feb 22 23:12:55 EST 2008


Ok, well that sounds good, cause I was a little disappointed when I realised
I had to change firmware.

Regards,
Gordo VK4VP


-----Original Message-----
From: Mike Zwingl oe3mzc [mailto:oe3mzc at oevsv.at] 
Sent: Friday, 22 February 2008 6:11 PM
To: Gordon Taylor; 'VK / ZL APRS Users'
Subject: Re: [OZAPRS] TT4 Switchable? OT1plus

Gordon,
this was only true with the early versions of Opentracker. (like TT)
with new OPENTRACKER called OT1plus you can switch between 300baud and 1200 
baud.
Only if you want to use PSK31 on HF you need to reload firmware.

I use it on HF with Yaesu FT100 and get good audio and good decodes.
But likewise the TTx you need to be careful with HF getting back into the 
tracker or cables.
vy 73 de Mike
oe3mzc/VK3FPF

----- Original Message ----- 
From: "Gordon Taylor" <gordon.t at internode.on.net>
To: "'Mike Zwingl oe3mzc'" <oe3mzc at oevsv.at>; "'VK / ZL APRS Users'" 
<ozaprs at aprs.net.au>
Sent: Thursday, February 21, 2008 11:18 PM
Subject: RE: [OZAPRS] TT4 Switchable?


>I have used an Open Tracker and found that you have to change firmware to
> run 300 baud.  Also when running on HF nothing was decoded, packets 
> sounded
> different to the TT3 on HF, so I only use the OT for VHF.
>
> Regards,
> Gordo VK4VP
>
>
> -----Original Message-----
> From: ozaprs-bounces at aprs.net.au [mailto:ozaprs-bounces at aprs.net.au] On
> Behalf Of Mike Zwingl oe3mzc
> Sent: Thursday, 21 February 2008 11:07 PM
> To: VK / ZL APRS Users
> Subject: Re: [OZAPRS] TT4 Switchable?
>
> Brian,
> you should probably look at the new OPENTRACKER OT1plus,
> which is a much cheaper and flexible alternative to TT4.
> Switching between two profiles can be done same way as TT4 or automated
> based on conditions.
> OT1+ is basically doing the same (its a stand alone tracker, small size, 
> for
> 300Baud and 1200Baud)
> but it also transmits Voltage and Temp. along with compressed
> position/speed/course.
> http://n1vg.net/opentracker/
>
> Funny thing for HF is its ability to send position in PSK31.
> You can also load a Telemetry or Weatherstation firmware free of
> charge...and all is open source.
> cost abt. 25USD
> http://www.argentdata.com/products/aprs.html
> vy 73 de Mike
> oe3mzc/VK3FPF
>
> ----- Original Message ----- 
> From: "Brian Beamish" <dinkum at optusnet.com.au>
> To: <ozaprs at aprs.net.au>
> Sent: Thursday, February 21, 2008 1:17 PM
> Subject: re: [OZAPRS] TT4 Switchable?
>
>
> Thanks Gents for your info on switching the TT4 I will more than likely
> order one in a few weeks time as I operate 100% full time on HF at present

> I
> would also like the opportunity at times to operate in some areas on VHF
> also.
>
> Thanks again
>
> 73 Brian VK4BBS
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