[App_rpt-users] gtx900

Kirk Just Kirk wb6egr at gmail.com
Sat Jul 6 16:17:38 UTC 2019


Nope....it wont hear for beans at 902..... use a 800 maxtrac with the
injection upside down....Take the 936Mhz filters out and put a cavity in
front of it...

On Sat, Jul 6, 2019 at 7:29 AM Pierre Martel <petem001 at gmail.com> wrote:

> We are using other gtx900.
> They are not that sensible, but with a repeater at a good spot it works
> pretty good.
>
>
> Le sam. 6 juil. 2019 à 10:16, Bryan D. Boyle <bdboyle at bdboyle.com> a
> écrit :
>
>> what he was asking is what hardware you’re going to use to receive @902
>> MHZ?
>>
>> The GTX is beyond being stone deaf at that frequency, so if you were
>> planning to use one as a receiver, you will not be receiving anything.
>>
>> It’s pretty hard to build a cheap radio (and the GTX is a cheap radio,
>> considering) with 25 MHZ of bandwidth between shared components on the
>> board.
>>
>>
>> --
>> Bryan
>> Sent from my iPhone 6S...No electrons were harmed in the sending of this
>> message.
>>
>>
>>
>> On Jul 6, 2019, at 10:06, Pierre Martel <petem001 at gmail.com> wrote:
>>
>> 902.400rx  927.400 tx
>>
>>
>> Le sam. 6 juil. 2019 à 08:57, Kirk Just Kirk <wb6egr at gmail.com> a écrit :
>>
>>> What are you going to use a a RCVR (902.xxxx) Mhz?
>>>
>>>
>>> On Sat, Jul 6, 2019 at 5:48 AM Pierre Martel <petem001 at gmail.com> wrote:
>>>
>>>> Thats in the to do list. But I want to have it interfaced properly
>>>> before doing this. Cause if I cant get those radio running good with
>>>> allstarlink, I wont mess with the rest of the mods..
>>>>
>>>>
>>>>
>>>> Le sam. 6 juil. 2019 à 02:05, Kirk Just Kirk <wb6egr at gmail.com> a
>>>> écrit :
>>>>
>>>>> Make SURE you do the power control mod!!!!!! These radios do stupid
>>>>> things...like 2 watts one time and 18 the next time. They run hot. NOT a
>>>>> good choice for a Node radio.
>>>>>
>>>>> On Fri, Jul 5, 2019 at 9:20 PM Pierre Martel <petem001 at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Hello to the group, Got a pair of GTX900 mobile radio and got them
>>>>>> tuned (mostly ok) to the ham band.
>>>>>>
>>>>>> I now want to use them for repeater use in the 900 mhz band.
>>>>>>
>>>>>> I went to repeater builder page and used all the info I could for the
>>>>>> interfacing.
>>>>>>
>>>>>> I did went for flat audio connection, as stated on the gtx900 page I
>>>>>> used pin 7 and 11 for the receiver audio out. And I did put the dip switch
>>>>>> close to the interfacing jack to off as specified. I then tried to do a
>>>>>> radio tune rxnoise but it always fail. I want to use the dsp fonction of
>>>>>> usbradio as it is way easier then getting a cor output on the gtx900.
>>>>>>
>>>>>> Anyone ever used those radio with ASL?
>>>>>>
>>>>>> thanks
>>>>>> VE2PF
>>>>>>
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