[App_rpt-users] GPS hardware recommendation for RTCM Voting

Joe Moskalski kc2irv at gmail.com
Tue Jun 12 22:39:56 UTC 2018


You can in a non-simulcast configuration using a single transmitter and
voting receivers if that is what you are looking at doing.

On Jun 12, 2018 6:35 PM, "Sean McCarthy" <smccarthy61 at gmail.com> wrote:

That looks perfect. You mentioned you use them on your "RX only" sites, any
reason I couldn't use this at the prime site as well?

System: VHF MTR2000 Repeater with 2 MTR2000 Receivers (for now)

On Tue, Jun 12, 2018 at 5:15 PM Joe Moskalski <kc2irv at gmail.com> wrote:

> I have used this for RX only sites and they work great with an external
> antenna and will power an antenna if you get the inductor required to pass
> the DC and an SMA connector. You need to change the jumper setting to TTL.
> You can power the QLG1 from the RTCM itself.
>
> On Jun 12, 2018 5:08 PM, "Kevin Walsh" <w8khw1 at gmail.com> wrote:
>
> I have used the QRP Labs QLG1 GPS modules at several locations and
> especially for portable receivers. You do need to change a jumper in the
> RTCM to select TTL interfacing. They are $23 each in kit form, plus the
> cost of an SMA PC mount connector for an external antenna. Really easy to
> assemble and they acquire/lockup quickly.
>
> Https://www.qrp-labs.com/qlg1.html
>
> Kevin
>
> On Jun 12, 2018, at 4:47 PM, Sean McCarthy <smccarthy61 at gmail.com> wrote:
>
> That unit does look nice, but relatively pricy. Seeing as I don't need the
> hi-stab, I was hoping for a lower cost option.
>
>
> On Tue, Jun 12, 2018 at 1:42 PM Joe Moskalski <kc2irv at gmail.com> wrote:
>
>> The BG7TBL units are the best bang for your buck and support external
>> 3.3v powered antennas.
>>
>> On Tue, Jun 12, 2018, 12:50 PM Sean McCarthy <smccarthy61 at gmail.com>
>> wrote:
>>
>>> Looking for advice on selecting GPS units for an RTCM voting project. I
>>> need units that support external active antennas.
>>>
>>> Thanks,
>>> Sean
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