Re: [Repeater-Builder] Re: OT: Programming Icom IC-U810T

2010-03-21 Thread Eric M.


Jeff the FCCID is AFJ: IC-U810T.

I tried to respond to your email directly but your service provider 
bounced it.  If you have another email address send it to me directly 
and we can take this offline.


Sorry for the clutter folks.

Have a good day.

Eric.

Jeff wrote:

 

I can't find anything about it on the Icom dealers' web site, either. 
Can you tell me anything else about the radio?


Jeff W6JK

--- In Repeater-Builder@yahoogroups.com 
mailto:Repeater-Builder%40yahoogroups.com, Eric M. va3...@... wrote:



 I have come across an Icom IC-U810T LTR trunking radio and I haven't
 been able to find any info on how to program it. If anyone has any info
 on this, please email me off list.

 Thanks, Eric.







Re: [Repeater-Builder] Re: OT: Programming Icom IC-U810T

2010-03-20 Thread Eric M.


Hope this helps Jeff.

- 20 systems
- 10 groups
- programmed for LTR or Americom operation
- capable of over the air programming with Americom
- xmit 806 - 821 mhz
- rx 851 - 866 mhz
- 15w out, 10w on talk around

Eric.

Jeff wrote:

 

I can't find anything about it on the Icom dealers' web site, either. 
Can you tell me anything else about the radio?


Jeff W6JK

--- In Repeater-Builder@yahoogroups.com 
mailto:Repeater-Builder%40yahoogroups.com, Eric M. va3...@... wrote:



 I have come across an Icom IC-U810T LTR trunking radio and I haven't
 been able to find any info on how to program it. If anyone has any info
 on this, please email me off list.

 Thanks, Eric.







[Repeater-Builder] OT: Programming Icom IC-U810T

2010-03-15 Thread Eric M.

I have come across an Icom IC-U810T LTR trunking radio and I haven't 
been able to find any info on how to program it.  If anyone has any info 
on this, please email me off list.

Thanks, Eric.



Re: [Repeater-Builder] GE Mastr II 800 Mhz Repeater for Sale

2010-01-23 Thread Eric M.


I posted this a few weeks ago with the hope that someone might be 
interested in it as a package and that unfortunately didn't happen.


Is anyone interested in any pieces of this repeater or know of anyone 
who is interested in it?  If so, please contact me off list.


Any money from the sale of this will be donated to our local radio club 
here that I am a member of.


Thanks for looking.
Eric
VA3EAM
(va3eam at sympatico dot ca)


Eric M. wrote:

 



I have a GE Mastr II 5 Channel 800Mhz Repeater system for sale. From
what I understand this is a trunked system.

It consists of the following items;

5 - S1NZYY100M Chassis's - I think these are all 100 watt PA's.
5 - PLI9D430272G7 Power supplies (Model number might be PL19D430272G7)
1 - Sinclair TJ4235 5 Channel Dual Stage Isolator
(http://www.sinctech.com/catalog/product.aspx?id=897 
http://www.sinctech.com/catalog/product.aspx?id=897)

1 - Sinclair P4440E Duplexer
(http://www.sinctech.com/catalog/product.aspx?id=1157 
http://www.sinctech.com/catalog/product.aspx?id=1157)

1 - Sinclair SRI410C4 Antenna (I think that is the model number, it is a
little worn)

I would prefer to sell this as an entire lot.

Serious inquiries and reasonable offers only please. The system is
located in Oshawa, Ontario, Canada. You can come and pick it up or if
the offer is reasonable enough I will consider delivering it if it is
within a reasonable driving distance. I will also consider meeting
someone on the Canadian side of the border here in Ontario for pickup.

If you have any questions, please email me off list and we can go from
there.

Eric.
VA3EAM.






[Repeater-Builder] GE Mastr II 800 Mhz Repeater for Sale

2010-01-13 Thread Eric M.

I have a GE Mastr II 5 Channel 800Mhz Repeater system for sale.  From 
what I understand this is a trunked system.

It consists of the following items;

5 - S1NZYY100M Chassis's - I think these are all 100 watt PA's.
5 - PLI9D430272G7  Power supplies (Model number might be PL19D430272G7)
1 - Sinclair TJ4235 5 Channel Dual Stage Isolator 
(http://www.sinctech.com/catalog/product.aspx?id=897)
1 - Sinclair P4440E Duplexer 
(http://www.sinctech.com/catalog/product.aspx?id=1157)
1 - Sinclair SRI410C4 Antenna (I think that is the model number, it is a 
little worn)

I would prefer to sell this as an entire lot.

Serious inquiries and reasonable offers only please.  The system is 
located in Oshawa, Ontario, Canada.  You can come and pick it up or if 
the offer is reasonable enough I will consider delivering it if it is 
within a reasonable driving distance.  I will also consider meeting 
someone on the Canadian side of the border here in Ontario for pickup.

If you have any questions, please email me off list and we can go from 
there.

Eric.
VA3EAM.


[Repeater-Builder] Prog Line VHF Repeater to give away

2010-01-04 Thread Eric M.


A friend of mine has a VHF Prog Line Repeater to give away.  It is 
currently setup for 147 and 147.6 Mhz and was working when it was 
removed from service.  He doesn't want to just junk it but would like it 
to go to someone who can and will use it.  He has all the documentation 
with it, including schematics etc.


This repeater can be picked up in Whitby Ontario.  He does travel daily 
to Toronto and sometimes throughout the Golden Horseshoe and is willing 
to bring it with him and meet you.


So if you are interested in the repeater and are willing to come and get 
it, it is yours.


Contact me offlist at va3...@sympatico.ca

Eric.



Re: [Repeater-Builder] Getting mice out of a repeater sight

2009-07-28 Thread Eric M.


Don't forget to wear a mask, mice droppings can carry disease.

We used to have problems with mice inside customers computer systems, we 
did PM's every 6 months and would spray the inside of all the panels 
with WD-40 and it kept them out of the inside of the systems.


If any has a problem with porcupines, email me off list, I have a cure 
for them too!


Eric.

kd6aaj wrote:

 

70% Isopropanol Alcohal is my favorite cleaner. Make sure all power is 
off to the radio, and give it a few minutes to evaporate before 
restoring power.
 
73,
 
KD6AAJ


--- On Tue, 7/28/09, Michael Ryan mryan...@tampabay.rr.com wrote:


From: Michael Ryan mryan...@tampabay.rr.com
Subject: RE: [Repeater-Builder] Getting mice out of a repeater sight
To: Repeater-Builder@yahoogroups.com
Date: Tuesday, July 28, 2009, 1:25 PM



Leave them a note, tell them it’s a CLOSED repeater system.  (
Sorry, I couldn’t resist..)  Are you in a cold climate area or is
the repeater in a WARMER area than the outside ambient air temp? - M

 


From: Repeater-Builder@yahoogroups.com
[mailto:repeater-buil...@yahoogroups.com] On Behalf Of Jed Barton
Sent: Tuesday, July 28, 2009 4:19 PM
To: repeater-builder@yahoogroups.com
Subject: [Repeater-Builder] Getting mice out of a repeater sight

 

 


Hey guys,
I am sure many of you have been through this before.
The evil mice decided to waunder in to my repeater sight. Up until
now they
avoided my repeater, but when I went up there, I was less than
pleased.
They didn't chew any wires thank god, but they walked across the
top of the
icom rp4020, and left some presents if you know what I mean.
I need some input, what's the best way to clean it up, anything in
particular?
All the covers were on, so I don't think they got inside, but
haven't pulled
the cover off yet.
Any ideas?

Thanks,
Jed



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signature database 4283 (20090727) __

The message was checked by ESET NOD32 Antivirus.

http://www.eset.com http://www.eset.com/

 


__ Information from ESET NOD32 Antivirus, version of virus
signature database 4283 (20090727) __

 


The message was checked by ESET NOD32 Antivirus.

 


http://www.eset.com


__ Information from ESET NOD32 Antivirus, version of virus
signature database 4283 (20090727) __

The message was checked by ESET NOD32 Antivirus.

http://www.eset.com http://www.eset.com/








Re: [Repeater-Builder] MASTR II PTT

2009-04-16 Thread Eric M.


Vern,

There isn't any reason that you can't do what you have indicated.  But 
there are a few things that you should consider.


Your serial port provides -12v to +12v, so you are likely to burn out 
your 5v relay, which means you should use a 12v relay.  Having said 
that, if you had a 12v relay, I don't think there is enough current in 
the serial port to efficiently engage the relay (and keep it engaged) 
without damaging the serial port.  You could build up a cct that will 
drive the relay but you will have to deal with the -12v.


If it were me, I would use the parallel printer port if your PC has 
one.  There are relay interface cards out there that will attach to your 
parallel port.  Attach the PTT line to the relay.  I have done this with 
my irrigation system here at home.


Now, regardless of whether you use a serial or parallel interface, you 
will need some software to control it.  I would say it is probably 
easier to write/get software to control the parallel port.


Having said that, when the PC boots, your serial and parallel lines will 
change state as it boots and this could cause your MASTR II to go into 
transmit.


Eric,
VA3EAM

Vernon Densler wrote:




I am trying to key my MASTR II from my PC.  Is there any reason I 
can't use a 5v 1a relay connected to the serial port and the PTT line 
on the MASTR II to do this?


 


Thanks,

Vern

KI4ONW






Re: [Repeater-Builder] OT: Radios and Coms in TV and Movies

2008-12-21 Thread Eric M.

You can start here...

http://www.emergencyfans.com/

Eric,
VA3EAM

Albert wrote:


I was wondering if anyone had links to any websites that talk about
radios used in TV and Movies.

What got me thinking about this was that I had been watching the old
TV show Emergency on Netflix. (remember squad 51, rampart hospital, etc.)

I know some of the stuff is just props but I thought some of it might
be real equipment that I don't recognize. For instance one of the
characters (Roy) often carries an HT into the hospital when they drop
off a patient. I think it is an HT220 since it has a telescoping
antenna, but might be a MT500.

Thanks

 




Re: [Repeater-Builder] 2.4 Ghz wireless radio and 145.410 repeater

2008-11-20 Thread Eric M.


There was a local VHF machine up here that was getting some interference 
into it.  After some testing with trial and error, they moved the 
wireless internet antenna and the problem went away.


Eric.

n9lv wrote:


I just had a 2.4 Ghz internet wireless antenna mounted at the top of my
120' tower which is where the antenna is for the 145.410 repeater. I
am getting intermod into the system that causes it to hang open.

Anyone ever had these issues and how did you go about remeding the
problem. And I can't shut off the internet as the family would hang
me, and would rather not shut off the repeater.

There is besides the TXRX duplexers two DB4001 filter duplexers on the
system. Funny part is that once it starts the interference, I can
remove antenna from the receiver and it continues to intermod until I
kill the transmitter. I can hit the remote PTT and it will key the
repeater, no noise into the system until I reattach the antenna port to
the receiver.

Thanks.

Mathew

 




[Repeater-Builder] FOR SALE: Sinclair C-3037 Multicouplers / Transmit Combiner

2008-10-11 Thread Eric M.


Got 4 sets of Sinclair C-3037 Multicouplers.

http://www.sinclairtechnologies.com/catalog/product.aspx?id=101 
http://www.sinclairtechnologies.com/catalog/product.aspx?id=101


They are currently tuned in the the 460 Mhz area.  All 4 sets are in 
very good shape.


Looking for $150 / set + shipping.

Please contact me off list if you are interested.

Eric
VA3EAM




[Repeater-Builder] Sinclair C-3037 Multicouplers

2008-10-05 Thread Eric M.

Anyone have any ideas what a set of Sinclair C-3037 multicouplers are 
worth?  For the 450 to 470 Mhz band.

Here is the Sinclair site info;

http://www.sinclairtechnologies.com/catalog/product.aspx?id=101

Please contact me off list.

Thanks, Eric, VA3EAM


[Repeater-Builder] MSF5000 UHF Repeater for sale

2008-09-04 Thread Eric M.
Motorola MSF-5000 UHF Repeater, Model C44CXB7106BT, covers 403 to 435 
Mhz and is rated at 40w.  This repeater has been recently tested and is 
in perfect working condition.  It is programmable with a PC and the 
appropriate software (not included).  Asking $275 + shipping from 
Oshawa, Ontario.


Email me off list at va3eam at sympatico dot ca.

Eric, VA3EAM


[Repeater-Builder] Equipment for sale.

2008-08-31 Thread Eric M.


I have 7 - 900 Mhz GTX's for sale.  Each is programmed with 2 simplex 
frequencies of  902. Mhz and 927. Mhz, I gave them a try and I 
can hear myself on my scanner. They are little dirty and they all have 
the volume knob cover missing which does NOT affect it. One of them has 
channel change buttons that you have to push hard or several times to 
change the channel.


There are no mounting brackets or power cords with them. I have 2 mics 
and the first 2 radios to go will get mics. I may have some more mics 
around here, I just have to find them, if I find them I will include 
them with the radios. These radios are as is.


Asking $60 each + actual shipping. Radios will be well packed.


I also have 2 used commercial 800 Mhz Omnidirectional antennas for sale 
if anyone is interested.


The first one is a MaxRAD MFB-8583, it is a 24 long vertical base 
fibreglass antenna, 3db. Asking $75 + actual shipping.
http://www.hol4g.com/ac/product.aspx?number=MAX-MFB-8583p=170135sc=0 
http://www.hol4g.com/ac/product.aspx?number=MAX-MFB-8583p=170135sc=0


The second one is a MaxRAD MFB-8585, it is a 48 long vertical base 
fibreglass antenna, 5 db.  Asking $100 +  actual shipping.
http://www.hol4g.com/ac/product.aspx?number=MAX-MFB-8585p=161262sc=0 
http://www.hol4g.com/ac/product.aspx?number=MAX-MFB-8585p=161262sc=0


If you are interested contact me off list, va3eam at sympatico dot ca

Eric, VA3EAM


Re: [Repeater-Builder] Switching a Repeater Betwen AC Sources

2008-07-14 Thread Eric M.


Good points Richard. 

Not trying be a smart a$$, so please don't take this comment that way, 
but what is the service worth to the community?  SKYWARN, and up here in 
Canada CANWARN, are valuable services that can save lives.  Property can 
be replaced, lives can't.  Maybe there is some local, state or federal 
money that could be tapped into or maybe even some private money for 
that matter.  Maybe suppliers would be willing to give the group a break 
on pricing or even provide it at a substantial savings to the group.  I 
would go direct to the manufacturer.



Couple of thoughts on monitoring power outage.

- Some controllers have inputs that can be monitored and if a signal is 
sensed it sets off an alarm.  But a walwart could be plugged into the 
main receptacle and connected to a controller input with some cleaned up 
DC of course.  In the event of a power failure, the controller would no 
longer see the precense of the required voltage and notification could 
be provided, hopefully spoken if that option is available, and a 
designated person(s) could attend the site to check power.  If you know 
your runtime on the UPS, you know what your response time needs to be.


- I forgot that there was an IRLP computer at the site.  In that case, 
some UPS monitoring software will run on a unix/linux platform, there is 
notification as well, as this software can advise you of outages, self 
test results etc, etc by email.  I am thinking here of the APC line, we 
use them at our data centre for backup server power and in all of our 
LAN closets for backup switch stack power.


I mentioned APC, I have nothing to do with APC, I have only used their 
products and have always been pleased with the results.


Eric,
VA3EAM

Richard wrote:

It would have to be a very large, very high capacity UPS, in order to 
handle the current the transmitters draw. This would be very 
expensive. Maybe you could install a battery bank with a good quality 
four stage charger to power the repeaters. When the power drops, since 
the repeaters are already running on batteries, the switchover would 
be seamless.





Your IRLP computer could be powered with a 1500 watt or better UPS. 
This should allow sufficient runtime, plus the higher capacity should 
get you out of the cheapo consumer grade UPS category. As Eric 
suggests, you could plug the serial cable into the computer, and with 
the right software, the node could monitor the battery voltage when it 
is running on the UPS, then shut the computer down gracefully if the 
voltage drops too low.
 
 
Richard

www.n7tgb.net http://www.n7tgb.net/
 



 




Re: [Repeater-Builder] Switching a Repeater Betwen AC Sources

2008-07-13 Thread Eric M.


Why not use a UPS?

Plug the repeater and equipment into the UPS and then plug the UPS into 
the receptacle of choice.  Might be cheaper and easier to do this then 
to design, test, get permission from the hospital to install, install it 
and maintain it.  I am sure that the hospital is going to want to make 
sure what you install is approved for such use.  Some ups's provide a 
serial port for communication to a serial device, maybe you can access 
it remotely via packet to check status, logs and battery condition.


Eric.

Laryn Lohman wrote:


We have two repeaters, plus an IRLP computer, on one emergency-fed
circuit at a hospital. There are normally no problems with this.
During a recent storm, the AC panel circuit breaker tripped, taking
everything down in the middle of our Skywarn net.

There are two receptacles near our equipment. One is normal power,
the other is the red Critical Power receptacle. What problems would
anyone see if we would feed everything from the normal power circuit,
and if it would ever trip off, switch to the red receptacle. That
way, if lightning trips the normal circuit, we would instantly feed
our equipment from the red receptacle.

This sounds so simple, and I'm inclined to build such a setup, but am
I missing something obvious that could cause problems? Any better ideas?

Laryn K8TVZ

 




Re: [Repeater-Builder] mice at repeater sights

2008-05-23 Thread Eric M.


Used to have mice problems with computer systems that were in harsh 
environments like warehouses and even one in a brick plant.


We would spray WD-40 on the inside of the panels of the systems about 
every six months when we did the PM's on the systems, no more mice.  Not 
sure what was in the spray but the mice didn't like it.


Eric
VA3EAM

Jed Barton wrote:


Some of you pros have delt with this i am sure.
A commercial repeater that i do some work on, i went up to the sight
after over a year, and let's just say it was a horrible sight.
The mice brought the repeater to its knees.
Anyone have some advice on getting rid of the little bastards and
keeping them away?
Anyone else delt with this problem?
Mice are evil
Thanks,
Jed

 




[Repeater-Builder] MSR2000 and an Arcom 810

2008-04-22 Thread Eric M.
Does anyone have any tips for using an Arcom 810 on an MSR2000 VHF 
repeater?  One of the local clubs up here has acquired these 2 pieces of 
equipment and are looking to get this repeater up and running to replace 
their existing machine.

Any help would be appreciated.

Eric.


Re: [Repeater-Builder] Re: Hijack (WAS: Bad adapter)

2008-04-21 Thread Eric M.


One of our repeater sites had all of the copper ground wire stolen from 
the tower base and the guy stations.  There wasn't much copper and I 
don't think there was enough money to be had out of that copper to buy a 
case of beer!


Eric,
VA3EAM

n9wys wrote:

Copper thefts are up all over the country... In my area, new 
construction sites are being hit hard for both copper wire and copper 
tubing (water systems).


One has to wonder about the scrap dealers, though. How can they - in 
good conscience - accept *obviously* NEW wire in spools, or tubing in 
coils, as scrap??? As long as the idiots have a place to peddle their 
stuff, they'll keep stealing it...


Mark - N9WYS

-Original Message-
From: Repeater-Builder@yahoogroups.com 
mailto:Repeater-Builder%40yahoogroups.com On Behalf Of Ron Wright


Jim,

I wonder where the RG58 went to. Looks like inside the building.

Also noticed the tie-wrap holding your now 2 pieces of the 1/2 inch 
together. Was this your doing to secure it or did the RG58 installer 
do it. Does not look like anything missing, just modified, hi.


Copper is now going for $2.85 from a scrap dealer, but does not look 
like this is the case.


Here in Tampa area we have recently seen 2 large towers, above 1000 
ft, loose a major part of their ground wiring due to some wanting it 
for the scrap value. Alerts are being posted to tower owners.


73, ron, n9ee/r

73, ron, n9ee/r

From: Jim Brown [EMAIL PROTECTED] mailto:w5zit%40yahoo.com
Date: 2008/04/21 Mon AM 03:09:16 CDT
To: Repeater-Builder@yahoogroups.com 
mailto:Repeater-Builder%40yahoogroups.com

Subject: Re: [Repeater-Builder] Re: Bad adapter


I finally got a new connector and jumper cable installed last week on 
a repeater that has been out of service for several months. The hard 
line and jumper had been cut with an ax and removed for scrap copper. 
It has taken me this long to find a connector for the hard line. They 
climbed a chain link fence with barb wire on top to get to the tower, 
and also removed the signaling wires to the switches (railroad) for 
the scrap copper value.


But even this vandalism does not touch the RG-58 jumper in the picture -

73 - Jim W5ZIT

Jeff Kincaid [EMAIL PROTECTED] mailto:jeffk%40lafn.org wrote: Here's 
a link to a photo I made during a recent service call. Someonebr has 
cut the Heliax to our UHF receive antenna and spliced a piece ofbr 
RG-58 to it. Seriously, if you're going to hijack an antenna, at

 least you could spring for a lousy connector!

 http://www.lafn.org/~jeffk/CoaxSpliceSm.jpg 
http://www.lafn.org/%7Ejeffk/CoaxSpliceSm.jpg


 Jeff W6JK


 Be a better friend, newshound, and know-it-all with Yahoo! Mobile. 
Try it now.


Ron Wright, N9EE
727-376-6575
MICRO COMPUTER CONCEPTS
Owner 146.64 repeater Tampa Bay, FL
No tone, all are welcome.



Yahoo! Groups Links

 




Re: [Repeater-Builder] The LMR folks at the IWCE Show...

2008-02-29 Thread Eric M.


Hey I did that!  I had a run of about 120 feet and used the CATV 
hardline with homemade transformers on VHF.  It worked great for about 2 
years till I had to dismantle everything and move.  I think I still have 
the procedures on how to make the matching transformers around here 
somewhere.  They were made out of 3/4 inch copper pipe on the outside 
and 1/8 inch tubing on the inside for the centre conductor.  I remember 
having to use No Al Ox between the copper and aluminum.


Eric
VA3EAM

Jay Urish wrote:


Oh gawd... I haven't heard about that.. That reaks of the 75ohm CATV
crap hardline that some hams try and use with matching transformers..

DCFluX wrote:


 I'd be more worried with the oxidation of the 'new' aluminum heliax
 and the connectors.

 On 2/29/08, Jay Urish [EMAIL PROTECTED] mailto:jay%40unixwolf.net 
mailto:jay%40unixwolf.net wrote:

  What?!?!?!
  Not even a little snide comment about the suitability of LMR in duplex
  service as you walked by? ;-
 
 
 
  skipp025 wrote:
  
  
  
   I passed the Times (the mfgrs of LMR coax) Booth at the Vegas 
IWCE show

   this week. They like everyone else tried to talk people over to show
   their products. I just smiled and told them I wouldn't be 
interested...

  
   these are not the droids you're looking for... move along
  
   Great to meet some of the group members at the show...C'ya at Dayton
   near the Braut Tent.
  
   cheers,
   s.
  
 
 
  --
  Jay Urish W5GM ex. KB5VPS
 
  ARRL Life Member Denton County ARRL VEC
  N5ERS VP/Trustee
 
  Monitoring 444.850 PL-88.5 146.92 PL-110.9
 
 
 
 
 
 
  Yahoo! Groups Links
 
 
 

--
Jay Urish W5GM ex. KB5VPS

ARRL Life Member Denton County ARRL VEC
N5ERS VP/Trustee

Monitoring 444.850 PL-88.5 146.92 PL-110.9

 




Re: [Repeater-Builder] The LMR folks at the IWCE Show...

2008-02-29 Thread Eric M.


It looked good, there was no visible oxidization.

The end that was placed on the end of the CATV hard line was taped with 
3 passes of electrical tape and covered in silicone, very well sealed.


The other end had and so-239 soldered to the tubing so I could connect 
to the antenna, so it was sealed up, the coax on that end was taped with 
3 passes of tape and covered in silicone sealer. 

I found the article on how to build these, I will scan it and see how it 
looks, unfortunately what I have looks like a copy of a copy.  The 
article was done by KA9LNV who is now K9EK.


Eric,
VA3EAM

Kris Kirby wrote:


On Fri, 29 Feb 2008, Eric M. wrote:
 Hey I did that! I had a run of about 120 feet and used the CATV
 hardline with homemade transformers on VHF. It worked great for about
 2 years till I had to dismantle everything and move. I think I still
 have the procedures on how to make the matching transformers around
 here somewhere. They were made out of 3/4 inch copper pipe on the
 outside and 1/8 inch tubing on the inside for the centre conductor.
 I remember having to use No Al Ox between the copper and aluminum.

How did it look when you took it apart two years later?

--
Kris Kirby, KE4AHR [EMAIL PROTECTED] mailto:kris%40catonic.us
But remember, with no superpowers comes no responsibility.
--rly

 




Re: [Repeater-Builder] The LMR folks at the IWCE Show...

2008-02-29 Thread Eric M.


Saw that article before (forgot about it, memory is the second thing to 
go), same principle as in the article I have here.  Guess I don't need 
to scan it.  Thats one less thing to do, thanks Kevin.


Eric.

Kevin Custer wrote:


Eric M. wrote:



I found the article on how to build these, I will scan it and see how 
it looks, unfortunately what I have looks like a copy of a copy.  The 
article was done by KA9LNV who is now K9EK.




There is already an article on how to properly build and deploy these
http://www.repeater-builder.com/projects/matchingstubs.html

The article addresses the dissimilar metal situation, and eliminates it.

Kevin Custer
 




Re: [Repeater-Builder] Why it's a 12 Channel Mitrek of course...

2008-02-19 Thread Eric M.


Cool...eh!!!

cheers eh,
Eric,
VA3EAM

LOL!

skipp025 wrote:


A new one for me to see...

UNIQUE Motorola 12 Ch Mitrek UHF w/ Accessories
Ebay Item number: 260211515553

cheers,
s.

ps: It's a Canadian Market Mitrek so in addition to being
a bit different... the CTCSS encoder also says eh at the
end of every transmission... :-)

 




Re: [Repeater-Builder] Motorola radios on ham

2008-01-20 Thread Eric M.


The Kenwood TK series radios will work in the ham bands, the 2m band is 
part of the 7180 range and the the UHF band is part of the 8180 range. 


Eric

MCH wrote:


Hence my original comment. Motorola has been getting very ham
unfriendly. You USED to be able to enter frequencies in the SW with the
trick and have the radio accept them.

Joe M.

James Delancy wrote:

 From what I have been able to gather is that getting a CDM out of band
 would have to be done by a firmware/software hack in the radio .. not
 the CPS. If anyone is up to that, I would love to know.

 James

 MCH wrote:
 
  That's my point. I don't want to use a radio made 15 years ago - I 
want
  to use a current model (A CDM for example). These radios will not 
go out
  of band whatsoever and the SW cannot be modified (that anyone's 
found so

  far) to go out of band.
 
  If you're saying otherwise, I have a HT750 file I'll send you that I
  want 444.900 and 471.8625 in.
 
  I also have a BPR40 that I want 444.900 and 463.325 MHz in.
 
  Joe M.
 
  Mike Morris WA6ILQ wrote:
  
   15 years ago I was handed a UHF MT1000 that covered 438-470 in
   one range. It was a big upgrade from an HT220.
   It had GMRS, business, public safety and amateur channels in it.
   No crystals or reeds required.
  
   You can pick up the same 99 channel radio today, on ebay, for
   under $75. The 16 channel ones go for less.
  
   The high band 146-172 model stretches down to 144 very nicely.
  
   The low band 42-50 covers Red Cross channels at 47mhz
   and 6m ham very nicely. Sorry, you can't listen to the California
   Highway Patrol on 42mhz very well.
  
   I'd call that kind of performance per dollar spent very ham 
friendly.

   In fact, I have a total of 5 MT100s to my name.
  
   BTW until I can pick up SDH series Jedis those 99 channel MT1000s
   are my current portables. The only thing the Jedi will give me is
   coverage of 440 mhz amateur up through the LA County Sheriffs
   (talk and listen at 482mhz), expansion from 99 to 160 channels,
   and a slightly lighter / smaller radio. The high band one will 
give me

   amateur, CAP, business, public safety and some RPU channels
   all in the same radio.
   The disadvantages of the Jedis is that I have to acquire a couple
   of new chargers, some new batteries, new speakermics, and a
   new MVA.
  
 
 


 Yahoo! Groups Links




 




[Repeater-Builder] 800 MHZ Syntor Base For Sale

2008-01-03 Thread Eric M.

I have a friend of mine who has a Motorola 800 MHZ Syntor Base Station 
for sale.  He tells me that it was working when it was removed from 
service.  He is looking for any reasonable offer, plus shipping.  If you 
have any questions, contact me off list and I will get an answer for you.

Eric,
VA3EAM


[Repeater-Builder] MSF5000 part number decode

2007-12-15 Thread Eric M.
I have a friend who has acquired and MSF5000 repeater and it is 
currently programmed for low split UHF, but we are wondering what 
frequency range will operate in.

Inside on the back is what looks like a motorola part number, which is 
C44CXB7106BT, can anyone out there tell me what frequency range this 
will operate under or if this isn't the right number tell me where I can 
look on the repeater.

Thanks,
Eric
VA3EAM.


Re: [Repeater-Builder] MSF5000 part number decode

2007-12-15 Thread Eric M.


Many thanks Eric.

Eric,
VA3EAM

Eric Lemmon wrote:


Eric,

The C44CXB7106BT model number breaks down as follows:

C = Compa-Station
4 = 40 watt output power
4 = 406-512 MHz Range (but, see below)
CX = MSF Digital Capable
B = 120 VAC Primary Voltage
7 = Programmable Squelch
1 = 25 kHz Channel Spacing
0 = N/A, always zero
6 = Tone Remote Control
B = Version Code
T = Repeater Station

The model number does not tell you what frequency range it is: Range 1,
403-435 MHz, or Range 2, 435-475 MHz. Look for a number stamped on the
power amplifier; if the number is TTE1521A, the station is in Range 1, and
if the number is TTE1522A, it is Range 2. You can also look for a 
number on

the RF Tray. If you see the number TUE2001A, it is Range 1, and if it is
TUE2002A, it is Range 2.

The Basic Service Manual for the MSF5000 is Motorola Part 6881092E05, 
and is

still available from Motorola Parts for about $45. Unfortunately, the
detailed service manual for UHF stations, 6881092E80, was recently 
cancelled

and is NLA.

73, Eric Lemmon WB6FLY

-Original Message-
From: Repeater-Builder@yahoogroups.com 
mailto:Repeater-Builder%40yahoogroups.com
[mailto:Repeater-Builder@yahoogroups.com 
mailto:Repeater-Builder%40yahoogroups.com] On Behalf Of Eric M.

Sent: Saturday, December 15, 2007 1:34 PM
To: Repeater-Builder@yahoogroups.com 
mailto:Repeater-Builder%40yahoogroups.com

Subject: [Repeater-Builder] MSF5000 part number decode

I have a friend who has acquired and MSF5000 repeater and it is
currently programmed for low split UHF, but we are wondering what
frequency range will operate in.

Inside on the back is what looks like a motorola part number, which is
C44CXB7106BT, can anyone out there tell me what frequency range this
will operate under or if this isn't the right number tell me where I can
look on the repeater.

Thanks,
Eric
VA3EAM

 




[Repeater-Builder] HLN3948 Schematic

2007-11-25 Thread Eric M.
I am looking for a schematic for a Motorola HLN 3948 repeater 
controller.  This is a small controller that can be placed between to 
radios in order to make a repeater.

Eric.


[Repeater-Builder] For Sale: LeBlanc Royal Tower

2007-11-13 Thread Eric M.


I am posting this for a fellow ham as he doen't have internet access.  I 
do not own this tower and it is not in my possession.


He has for sale 130 feet of guyed Baby Leblanc and Royal tower that has 
been taken down and is on the ground.  Included are the tower guy 
stations and the base plate.   This is commercial tower that was taken 
down by him.  This tower is very heavy and you will have to arrange your 
own shipping from its current location.  The tower is located in Whitby, 
Ontario, about 20 minutes east of Toronto, Ontario.


Asking price is $500.00.

If you are interested, please contact me, Eric, VA3EAM off list and I 
can give you his contact information.


Thanks,
Eric, VA3EAM.



Re: [Repeater-Builder] Solder

2007-10-04 Thread Eric M. Hutchinson
RoHS (Reduction of Hazardous Substance) - the EU/Europe has made it a mandate 
to use no lead... Its spreading world-wide to reduce lead levels...

Eric


  - Original Message - 
  From: Jim Russell 
  To: Repeater-Builder@yahoogroups.com 
  Sent: Wednesday, October 03, 2007 7:50 PM
  Subject: [Repeater-Builder] Solder



  What's the deal with no-lead solder?  Is it better or is there another 
government mandate in the works?  I've been using 60/40 solder for over 50 
years now.  Not aware of any health probems associated with lead solder.  I 
noticed one of the radio manufactures advertised a radio built with no-lead 
solder.  

  Jim WK5y 

   

[Repeater-Builder] EF Johnson Viking VX 242-2009-X34 900mhz

2007-03-19 Thread Eric M. Hutchinson
Has anyone ever got one of these to work on the 900 ham band with any 
success?  I have tried to search for stuff and have not found too much 
info on it.  I have the service manual and its pretty good.

Thanks

Eric