RE: [Repeater-Builder] How to set up a basic crossband repeater system in Pub...

2008-12-02 Thread Craig W Clark
I have to agree with Chris, this is a technical group; the legalities should
not be of concern here. (Unless maybe someone asks for info) I f you are in
car dealership, do you ask everyone that is buying a car if they have a
drivers license? Unless there is a specific reason then why does everyone
assume they are doing something wrong? Do all these people work for the FCC?
Just my 2 cents! Probably not even worth that much!

 

-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of wd8chl
Sent: Monday, December 01, 2008 3:01 PM
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] How to set up a basic crossband repeater
system in Pub...

 

Chris Carruba wrote:
 I'm sorry but I cannot resist the following.. um comment / opinion
 
 It really amuses me how many get stressed over whether someone else
 seeking info on something is properly licensed to perform such
 tasks.. I mean really.. get a life and stop policing the list :)
 
 
 Best Regards,
 
 
 Chris Carruba (WQIK389)

And what makes me mad is how many people don't bother to look to see if 
something is legal or not.

This case, while I have no doubt they are licensed, the question still 
remains whether it is legal to repeat one to the other.

Cross service repeating is not legal. Repeating a business pool channel 
to a public safety pool is a no-no. Repeating Part 90 to Part 95 (GMRS) 
is a no-no. As long as all freqs involved are public safety freqs, all 
is well. And the UHF is at least FB2 or higher.

This is something he has to look into.

 



Re: [Repeater-Builder] How to set up a basic crossband repeater system in Pub...

2008-12-02 Thread Paul Plack
If I'm looking at cars on a showroom floor, and another customer asks for 
advice on the best spot to drive across the highway median as he leaves the 
parking lot, I'll warn him that is illegal under most circumstances. I'll do it 
as a courtesy. I'd want the same heads-up if someone saw me about to walk into 
quicksand.

If a fellow repeater-builder is about to do something that could get him cited 
and/or fined, it's perfectly appropriate to point it out. Lots of people do 
things they don't know are illegal. Others intentionally stretch the rules and 
attempt to blame gray areas. 

There are times when bringing a potential violation to someone's attention 
would be done more appropriately off-list, (especially any resulting Part 97 
debate which would violate the rules of the list itself,) but that does nothing 
to dispel the possible misunderstanding of the rules created by the original 
post among the full group.

The FCC says it wants us to be self-policing. That implies we should expect and 
appreciate occasional pointers from peers who don't work for the FCC.

73,
Paul, AE4KR

- Original Message - 
  From: Craig W Clark 
  To: Repeater-Builder@yahoogroups.com 
  Sent: Monday, December 01, 2008 1:18 PM
  Subject: RE: [Repeater-Builder] How to set up a basic crossband repeater 
system in Pub...



  I have to agree with Chris, this is a technical group; the legalities should 
not be of concern here. (Unless maybe someone asks for info) I f you are in car 
dealership, do you ask everyone that is buying a car if they have a drivers 
license? Unless there is a specific reason then why does everyone assume they 
are doing something wrong? Do all these people work for the FCC? Just my 2 
cents! Probably not even worth that much!



  -Original Message-
  From: Repeater-Builder@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of 
wd8chl
  Sent: Monday, December 01, 2008 3:01 PM
  To: Repeater-Builder@yahoogroups.com
  Subject: Re: [Repeater-Builder] How to set up a basic crossband repeater 
system in Pub...



  Chris Carruba wrote:
   I'm sorry but I cannot resist the following.. um comment / opinion
   
   It really amuses me how many get stressed over whether someone else
   seeking info on something is properly licensed to perform such
   tasks.. I mean really.. get a life and stop policing the list :)
   
   
   Best Regards,
   
   
   Chris Carruba (WQIK389)

  And what makes me mad is how many people don't bother to look to see if 
  something is legal or not.

  This case, while I have no doubt they are licensed, the question still 
  remains whether it is legal to repeat one to the other.

  Cross service repeating is not legal. Repeating a business pool channel 
  to a public safety pool is a no-no. Repeating Part 90 to Part 95 (GMRS) 
  is a no-no. As long as all freqs involved are public safety freqs, all 
  is well. And the UHF is at least FB2 or higher.

  This is something he has to look into.



   

Re: [Repeater-Builder] How to set up a basic crossband repeater system in Pub...

2008-12-01 Thread wd8chl
Chris Carruba wrote:
 I'm sorry but I cannot resist the following.. um comment / opinion
 
 It really amuses me how many get stressed over whether someone else
 seeking info on something is properly licensed to perform such
 tasks..  I mean really..  get a life and stop policing the list :)
 
 
 Best Regards,
 
 
 Chris Carruba (WQIK389)

And what makes me mad is how many people don't bother to look to see if 
something is legal or not.

This case, while I have no doubt they are licensed, the question still 
remains whether it is legal to repeat one to the other.

Cross service repeating is not legal. Repeating a business pool channel 
to a public safety pool is a no-no. Repeating Part 90 to Part 95 (GMRS) 
is a no-no. As long as all freqs involved are public safety freqs, all 
is well. And the UHF is at least FB2 or higher.

This is something he has to look into.


Re: [Repeater-Builder] How to set up a basic crossband repeater system in Pub...

2008-11-30 Thread Chris Carruba
I'm sorry but I cannot resist the following.. um comment / opinion

It really amuses me how many get stressed over whether someone else seeking 
info on something is properly licensed to perform such tasks..  I mean 
really..  get a life and stop policing the list :)


 Best Regards, 


Chris Carruba (WQIK389)
CompuTec Data Systems
Co Administrator irc.spidernet.org
http://www.spidernet.org


«§» Amateur Radio Programming Discussions  RSS files «§»
/server irc.spidernet.org
/join #radio-prog 





From: Mike Pugh [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Saturday, November 29, 2008 11:32:14 PM
Subject: Re: [Repeater-Builder] How to set up a basic crossband repeater system 
in Pub...


[EMAIL PROTECTED] com wrote:
 Also check to be sure the FCC license reflects the locations, type of 
 service (FB; FB2; or MO) and power levels being proposed for the VHF 
 frequency.
 

I'm glad someone else brought this up. During my 18 years in LMR, I ran 
into a bunch of instances where someone wanted to link this to that, or 
wanted to use a non type accepted radio or wanted to do several other 
less than legal things. My response was always something like make sure 
your station is completely legal if you are not the license holder. 
Don't set your levels by ear, make sure they are set up correctly, even 
if you have to pay to have it done. Why? Well, if you use improperly set 
up equipment on a license you do not hold, such as a volunteer fire 
frequency or the like, you place the license holder in a bad spot should 
your station happen to be found in violation because of improper levels 
or bandwidth. Same way with a converted ham radio, modified to operate 
out of band. The point of my post is to make sure that your actions 
don't adversely affect the licenseholder' s license. It may be really 
tough to explain to the county judge in your county how your actions 
caused the county to incur a license infraction with the FCC, or worse, 
a fine, or the loss of a license.

I'd step very carefully here if it were me. In all license services 
except the amateur bands, just because you can wire it together, don't 
assume it is legal

Mike Pugh

 


  

Re: [Repeater-Builder] How to set up a basic crossband repeater system in Pub...

2008-11-30 Thread Chuck Kelsey
With all due respect, I personally think that bringing up the subject of proper 
authorization is totally appropriate and part of the overall process of 
building a repeater. So often we see someone blindly plunge ahead with a good 
idea and then they discover adverse ramifications down the road.

Chuck
WB2EDV

 
  - Original Message - 




  It really amuses me how many get stressed over whether someone else seeking 
info on something is properly licensed to perform such tasks..  I mean 
really...  

Re: [Repeater-Builder] How to set up a basic crossband repeater system in Pub...

2008-11-30 Thread Nate Duehr
Mike Pugh wrote:
 [EMAIL PROTECTED] wrote:
 Also check to be sure the FCC license reflects the locations, type of 
 service (FB; FB2; or MO) and power levels being proposed for the VHF 
 frequency.
  

 I'm glad someone else brought this up. During my 18 years in LMR, I ran 
 into a bunch of instances where someone wanted to link this to that, or 
 wanted to use a non type accepted radio or wanted to do several other 
 less than legal things. My response was always something like make sure 
 your station is completely legal if you are not the license holder. 

Hell, it'd be nice to always see PUBLIC SAFETY using rigs that are rated 
for 100% duty-cycle even.  Icom mobiles, just aren't.

Personally I stay the away from Public Safety professionals who need 
assistance of any sort -- who are recommending the use of anything 
that's not built to take the abuse of 100% duty-cycle for my safety -- 
and using tax dollars to buy it.  (Smaller groups with no budget, okay 
maybe... but I carefully explain the problem and recommend they go find 
a real budget somewhere.)

I'll gladly pay for the higher priced real repeaters/radios needed for 
Public Safety links from my taxes.  ]

I don't want some mobile blowing up and someone getting hurt or not 
having the comms they need to stay safe.

The stuff I've seen installed by professionals sometimes gives me the 
willies, especially when I know its tied to life-or-death dispatch 
systems for police and fire.

Those folks in the field deserve better engineering than some of the 
junk I've seen installed...

Nate WY0X


Re: [Repeater-Builder] How to set up a basic crossband repeater system in Pub...

2008-11-30 Thread Nate Duehr
Chris Carruba wrote:
 I'm sorry but I cannot resist the following.. um comment / opinion
  
 It really amuses me how many get stressed over whether someone else 
 seeking info on something is properly licensed to perform such tasks..  
 I mean really...  *get a life and stop policing the list :)*

The ironic thing is that your post is doing the exact same thing, 
policing the list.  (This is always a surprise to people when you point 
it out to them...)

Funny how that works, eh?  Just hit delete.  :-)

Nate WY0X


Re: [Repeater-Builder] How to set up a basic crossband repeater system in Pub...

2008-11-29 Thread william474
Also check to be sure the FCC license reflects the locations, type of  
service (FB; FB2; or MO) and power levels being proposed for the VHF  frequency.
 
Bill - WA0CBW
 
 
In a message dated 11/29/2008 1:47:44 P.M. Central Standard Time,  
[EMAIL PROTECTED] writes:

My local  Community Emergency Response Team (CERT) has recently 
obtained a UHF  repeater (ICOM CY-F221S).

It has two ICOM F221S radios linked together  in a nice rack mount box.

It has also been set up with a remote mic and  speaker off of the 
outputs on the chassis back panel.
The CERT group is  licensed for the UHF repeater frequencies and they 
are in the public  service band. They also have a simplex VHF 
frequency in the PS band (old  police frequency) licensed.

They have a number of Motorola HT radios  (CP200) that operate on the 
simplex VHF frequency. 

They are  looking at obtaining additional UHF HT radios in the future 
but would like  to be able to use the equipment they have if they can 
get it to work  together.

I am familiar enough with electronics to be able to follow  
directions, but not enough to design anything beyond a basic switch  
box.

I am a network engineer professionally so I am pretty well  versed in 
those areas, and understand logic control pretty well.

I  am a technician class ham, but don't know a lot about RF as I have 
not had  that much experience in it.

I would like to accomplish the following  and would love to receive 
some guidance from someone who has the knowledge  to instruct me:
I would like to set up a cross band link for them from the  UHF 
repeater, to a VHF radio:

This would allow someone on the UHF  side to transmit to the repeater, 
and also cross-band repeat to the VHF  side.

The VHF side would be able to transmit on the VHF simplex  frequency 
to the cross band side, and it would repeat onto the UHF  side.

I realize that this would NOT provide VHF to VHF repeating, and  that 
is okay.

I want to provide a way that the cross band link can  be enabled and 
disabled by remote DTMF tones so that the bands can be  separated when 
desired.

I already have an old Motorola Spectra  police radio operating on the 
VHF side at the site, and it has a dedicated  antenna. It puts out 
110W which is way too much for what we need.  

I was thinking about getting an ICOM F121S radio, Astron power  
supply, and ICS basic controller board.

Using the existing VHF  antenna, I would hook up the new ICOM (50 
watts or less).

Now I  just need to tie the ICOM repeater, controller, and new radio 
together  into a cross band system of sorts. 

Am I on the right track?  I  need some general guidance that can tell 
me, try this, this, and this.  Here is what equipment you could use, 
and here is how you could tie it  together. I have the schematics for 
the repeater available to  me.

If I don't want to spend the money for a new ICOM F121S radio, then  
what else could I connect easily that I can program and would be able  
to get at a reasonable price.

This is all being done as volunteer  service so inexpensive is best, 
but I want to avoid cheap  equipment.

Thanks for any help you could provide  me,

73

Bryan Carter
KE7GVJ
Kaysville CERT  Administration








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Re: [Repeater-Builder] How to set up a basic crossband repeater system in Pub...

2008-11-29 Thread Mike Pugh
[EMAIL PROTECTED] wrote:
 Also check to be sure the FCC license reflects the locations, type of 
 service (FB; FB2; or MO) and power levels being proposed for the VHF 
 frequency.
  

I'm glad someone else brought this up. During my 18 years in LMR, I ran 
into a bunch of instances where someone wanted to link this to that, or 
wanted to use a non type accepted radio or wanted to do several other 
less than legal things. My response was always something like make sure 
your station is completely legal if you are not the license holder. 
Don't set your levels by ear, make sure they are set up correctly, even 
if you have to pay to have it done. Why? Well, if you use improperly set 
up equipment on a license you do not hold, such as a volunteer fire 
frequency or the like, you place the license holder in a bad spot should 
your station happen to be found in violation because of improper levels 
or bandwidth. Same way with a converted ham radio, modified to operate 
out of band. The point of my post is to make sure that your actions 
don't adversely affect the licenseholder's license. It may be really 
tough to explain to the county judge in your county how your actions 
caused the county to incur a license infraction with the FCC, or worse, 
a fine, or the loss of a license.

I'd step very carefully here if it were me. In all license services 
except the amateur bands, just because you can wire it together, don't 
assume it is legal

Mike Pugh





Re: [Repeater-Builder] How to set up a basic crossband repeater system in Pub...

2008-11-29 Thread MCH
And loss of a license would adversely affect the ability of any PS 
agency to do their job. You would be essentially putting them out of 
business. Then, the municipality could come after you for the costs to 
pay another municipality to cover their area. After all, they only have 
to pay because YOU made them lose their license, and they are under 
legal obligation to provide at minimum fire protection (well, at least 
in PA they are).

It can get very expensive very fast. Is it worth losing all your 
possessions and perhaps doing some jail time over saving a couple 
hundred or even a couple thousand dollars for doing it right? Also don't 
forget the suits from anyone adversely affected by the lack of or 
delayed response from emergency services. They will be in line to sue 
you, too.

And you better pray it's not the county who loses their license - 
affecting PS agencies in the entire county.

I'm sorry... the number you have dialed 9 1 1 is no 
longer in service. John Smith wanted to save a few bucks.

Oh, and if you have a ham license? Write that off, too, as well as any 
other license you may have held.

Joe M.

Mike Pugh wrote:
 [EMAIL PROTECTED] wrote:
 Also check to be sure the FCC license reflects the locations, type of 
 service (FB; FB2; or MO) and power levels being proposed for the VHF 
 frequency.
  

 I'm glad someone else brought this up. During my 18 years in LMR, I ran 
 into a bunch of instances where someone wanted to link this to that, or 
 wanted to use a non type accepted radio or wanted to do several other 
 less than legal things. My response was always something like make sure 
 your station is completely legal if you are not the license holder. 
 Don't set your levels by ear, make sure they are set up correctly, even 
 if you have to pay to have it done. Why? Well, if you use improperly set 
 up equipment on a license you do not hold, such as a volunteer fire 
 frequency or the like, you place the license holder in a bad spot should 
 your station happen to be found in violation because of improper levels 
 or bandwidth. Same way with a converted ham radio, modified to operate 
 out of band. The point of my post is to make sure that your actions 
 don't adversely affect the licenseholder's license. It may be really 
 tough to explain to the county judge in your county how your actions 
 caused the county to incur a license infraction with the FCC, or worse, 
 a fine, or the loss of a license.
 
 I'd step very carefully here if it were me. In all license services 
 except the amateur bands, just because you can wire it together, don't 
 assume it is legal
 
 Mike Pugh
 
 
 
 
 
 
 
 
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