CDM1250 Transmit Problem

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smokey1907
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Posts: 7
Joined: Mon Jul 16, 2007 9:11 am
What radios do you own?: cdm1250 ht1250 maxtrac

CDM1250 Transmit Problem

Post by smokey1907 »

Just got a CDM1250 from a seller on E-Bay for our fire dept. We have it set up to use as our base radio. The radio recieves great but will not transmitt to even trip pagers in town or in front of the station. Any suggestions or advise will be helplful.
Jim202
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Joined: Sun Sep 09, 2001 4:00 pm

Re: CDM1250 Transmit Problem

Post by Jim202 »

This maybe kind of a dumb question, but who did the programming for your channels?

Have you checked to see if the radio even puts out any RF power? The TX may be dead.

If the radio does transmit, is it on the right frequency? Is the deviation set correctly? Is
the tone squelch the correct CTCSS tone? Do you have the correct page tones programmed?

Jim



smokey1907 wrote:Just got a CDM1250 from a seller on E-Bay for our fire dept. We have it set up to use as our base radio. The radio recieves great but will not transmitt to even trip pagers in town or in front of the station. Any suggestions or advise will be helplful.
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HLA
Posts: 2334
Joined: Mon Jul 11, 2005 8:15 pm
What radios do you own?: HT1550's, X9000's, CDM1550's

Re: CDM1250 Transmit Problem

Post by HLA »

check your programming first.
HLA
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smokey1907
New User
Posts: 7
Joined: Mon Jul 16, 2007 9:11 am
What radios do you own?: cdm1250 ht1250 maxtrac

Re: CDM1250 Transmit Problem

Post by smokey1907 »

Programming is correct. A local shop did the programming. It was identical to another CDM that we have that works just fine and was programmed by the same shop
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HLA
Posts: 2334
Joined: Mon Jul 11, 2005 8:15 pm
What radios do you own?: HT1550's, X9000's, CDM1550's

Re: CDM1250 Transmit Problem

Post by HLA »

did the shop put a meter on it and see if it's actually transmitting? and if so how much power is it putting out?
HLA
I never check PM's so don't bother, just email me.
I won't reply to a hotmail, gmail, aol or any other generic free address, if you want me to reply use a real address.
STOP ASKING ME FOR SOFTWARE OR FIRMWARE, I JUST FORWARD ALL OF THE REQUESTS TO THE MODERATORS
smokey1907
New User
Posts: 7
Joined: Mon Jul 16, 2007 9:11 am
What radios do you own?: cdm1250 ht1250 maxtrac

Re: CDM1250 Transmit Problem

Post by smokey1907 »

All the shop did was program it. I guess I am just wondering if this probelm is going to cost us an arm and a leg or not. If it is we are going to go after the seller.
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HLA
Posts: 2334
Joined: Mon Jul 11, 2005 8:15 pm
What radios do you own?: HT1550's, X9000's, CDM1550's

Re: CDM1250 Transmit Problem

Post by HLA »

i'd start by putting a wattmeter on it and see if it is putting out anything and if it is hold a frequency counter up to it and see what frequency it's transmitting at.
HLA
I never check PM's so don't bother, just email me.
I won't reply to a hotmail, gmail, aol or any other generic free address, if you want me to reply use a real address.
STOP ASKING ME FOR SOFTWARE OR FIRMWARE, I JUST FORWARD ALL OF THE REQUESTS TO THE MODERATORS
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