Re: [Repeater-Builder] Low Power VHF (Ham) Radio

2005-05-22 Thread Kevin & Natalia
Thanks RSG,

Your info will be of help, guess I will not go for the Rangr. Using 2 radios 
will increase power usage, and I need to keep this low, for portable use.

As for freq. change, this of course would need the duplexer to be retuned 
for the freq. required, not that I believe it would be changed much. Just 
wanted something (radio) that could be changed if the portable repeater 
needed it. Maybe a close-by repeater had it's RX close to the portable TX 
freq.

The main issue, is that the repeater TX must be low power, max 10 watts, 
most likely running around this value.

Hope this tidies up my previous message.

Regards

Kevin, ZL1KFM.

- Original Message - 
From: <[EMAIL PROTECTED]>
To: 
Sent: Sunday, May 22, 2005 4:37 PM
Subject: Re: [Repeater-Builder] Low Power VHF (Ham) Radio


>
> RANGR = one of GE's 'replacement' for the MASTR line ( $.05
> answer)
> It is programmable; typically as 16-32 channels, sometimes
> 64 or more; problem being that they were 'intended' for
> simplex (ie PTT) ops -- single VCO, if you will.  Duplex ops
> pretty-much means using 2 radios.
> Heatsink isn't especially beefy either.  Overall, wouldn't
> be *my* choice.
>
> Then, of course -- duplexers and frequency hopping creates
> another set of issues...  not to say there aren't solutions;
> (separate antennas & LOTS of vertical separation...)  much
> food for thought & experimentation.  ;-)
>
> ~/ RSG - N8BQN /~
>
>
>
> Kevin & Natalia wrote:
>
>> I am looking for a low power radio unit, to be used for a
>> portable VHF, Ham repeater.Power out needs only be 10
>> watts max, RX and TX in the one unit, easy to cahnge
>> freq's when required, and ease of interfacing with a basic
>> controller. I have seen and read information on the
>> Mitreks, but concerned when reading about dropping the
>> power down too low. However these are crystal controlled,
>> and do not change too quickly.I did see somewhere about a
>> "Ranger", but know nothing about this radio, and ease of
>> conversion. :( Kevin, ZL1KFM.
>
>
>
>
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
> 





 
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Re: [Repeater-Builder] Low Power VHF (Ham) Radio

2005-05-21 Thread rs . gilmore

RANGR = one of GE's 'replacement' for the MASTR line ( $.05
answer)
It is programmable; typically as 16-32 channels, sometimes
64 or more; problem being that they were 'intended' for
simplex (ie PTT) ops -- single VCO, if you will.  Duplex ops
pretty-much means using 2 radios.
Heatsink isn't especially beefy either.  Overall, wouldn't
be *my* choice.

Then, of course -- duplexers and frequency hopping creates
another set of issues...  not to say there aren't solutions;
(separate antennas & LOTS of vertical separation...)  much
food for thought & experimentation.  ;-)

~/ RSG - N8BQN /~



Kevin & Natalia wrote:

> I am looking for a low power radio unit, to be used for a
> portable VHF, Ham repeater.Power out needs only be 10
> watts max, RX and TX in the one unit, easy to cahnge
> freq's when required, and ease of interfacing with a basic
> controller. I have seen and read information on the
> Mitreks, but concerned when reading about dropping the
> power down too low. However these are crystal controlled,
> and do not change too quickly.I did see somewhere about a
> "Ranger", but know nothing about this radio, and ease of
> conversion. :( Kevin, ZL1KFM.





 
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[Repeater-Builder] Low Power VHF (Ham) Radio Required.

2005-05-21 Thread Kevin & Natalia





Hi Guys,and the Gals,
 
I am looking for a low power radio unit, to be used for a portable VHF, Ham 
repeater.
Power out needs only be 10 watts max, RX and TX in the one unit, easy to 
cahnge freq's when required, and ease of interfacing with a basic 
controller.
 
I have seen and read information on the Mitreks, but concerned when reading 
about dropping the power down too low. However these are crystal controlled, and 
do not change too quickly.
I did see somewhere about a "Ranger", but know nothing about this radio, 
and ease of conversion. :(
 
If anyone could guide me with any information, on what to use, and obtain, 
I would be grateful. :))
 
Of course with any Ham aquiring, we wish to keep the price down as much as 
possible. (Upfront about it)
 
 
Regards
 
Kevin, ZL1KFM.
 













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