MTR 2000 Band Split Move

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k4tdo
Posts: 23
Joined: Mon Apr 05, 2004 2:33 pm

MTR 2000 Band Split Move

Post by k4tdo »

Hey gang, I have a 150-174 MTR 2000 I want to move down to 146.000. The receive will program down no problem. I cant get the TXmitter to accept anything below 150.00. I know in the Service menu you can change the board types. I don't have the model # of a lower split TXmitter to put in. Is that all I need to do?
Anyone got a correct TXmitter model #?

Thansk Tim.
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MSS-Dave
Posts: 770
Joined: Mon Jun 30, 2003 6:02 pm
What radios do you own?: XTL5K, NX300, PD782, Spark Gap

Re: MTR 2000 Band Split Move

Post by MSS-Dave »

k4tdo wrote:Hey gang, I have a 150-174 MTR 2000 I want to move down to 146.000. The receive will program down no problem. I cant get the TXmitter to accept anything below 150.00. I know in the Service menu you can change the board types. I don't have the model # of a lower split TXmitter to put in. Is that all I need to do?
Anyone got a correct TXmitter model #?

Thansk Tim.
Is this the 100 watt unit? If so, my understanding is that it can't be moved, it's a PA issue and the TX bandwidth is set by firmware.

Dave
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k4tdo
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Re: MTR 2000 Band Split Move

Post by k4tdo »

Yes it's a 100 watt station.
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MSS-Dave
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Joined: Mon Jun 30, 2003 6:02 pm
What radios do you own?: XTL5K, NX300, PD782, Spark Gap

Re: MTR 2000 Band Split Move

Post by MSS-Dave »

Your TX won't go below 150 MHz then. Here is a link for lots of good info on the MTR2K station.

http://www.repeater-builder.com/motorol ... lowup.html

These are workhorses for sure. If you are set on putting on 2 meters, you might be able to trade someone with a lower power station on commercial band for yours. If you need 100 watts, you'd have to go to an external amp though.

Dave
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k4tdo
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Re: MTR 2000 Band Split Move

Post by k4tdo »

I had read that, but was hoping someone on here may have come up with a workaround.
Thanks.
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xmo
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Re: MTR 2000 Band Split Move

Post by xmo »

"... was hoping someone on here may have come up with a workaround..."
_______________________________________________________________

You can be the first!

If you could modify the PA so that it identifies itself as a low range - you might be able to make it go.

Perhaps a mod similar to the one W4CLL did to a Quantar in this thread: http://batboard.batlabs.com/viewtopic.php?f=10&t=85243

You will probably need the component level MTR service manual.
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