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Re: Trunking
There is a flavor of DMR trunking that has a control channel - Motorola Connect Plus which uses a 3600 control channel that sounds very similar to a legacy SmartNet or SmartZone 3600 control channel
By Dennis KB9RRN · #183441 ·
Re: Anybody have schematics or notes on MTR2000 power supply fixes?
Those foreign power supplies are a nightmare, and hardly worth it unless it's only a fuse or something simple. You can always run it on 24-28vdc and it'll probably last longer. I've put a number of
By rickbuckner2003 · #183440 ·
Re: CAT1000 comms
You are close. There is a DTMF command that will activate the RS-232 connection: "Remote Activation Of The RS-232 Port To activate the RS-232 port, key-up and enter the control operator prefix
By Teton Amateur Radio Repeater Association (TARRA) · #183439 ·
Re: Trunking
So all the D-STAR, DMR, PL decode FM, and similar have mic hook switches to monitor the frequency before transmit??? (I think not). Just as an example: DMR transmits to get an admit tone long before
By Alan KM4BA · #183438 ·
Re: CAT1000 comms
This may not work on the CAT1000. I believe that you need to turn the CT1000 off, operate DIP switch 8, then turn the CAT1000 back on the activate the RS232 connection. Joe
By Joe · #183437 ·
Re: Anybody have schematics or notes on MTR2000 power supply fixes?
The most common failure to these supplies was simply two fuses and two varistors (the two blue discs right near the two fuses). It's pretty much a MUST to have some sort of AC surge protecting device
By Paul Metzger - K6EH · #183436 ·
Re: CAT1000 comms
Have you tried doing a packet RF link to the controller? Just a thought if the site is far away. -- Regards, Karl Shoemaker To contact me, please visit SRG's web site at http://www.srgclub.org for the
By Karl Shoemaker · #183435 ·
Re: Anybody have schematics or notes on MTR2000 power supply fixes?
Mike, Hey ...it's really good to see you back on here posting again. I have one of these power supplies that I starting digging into also. It's been a while since we talked on the phone but if you
By Joe Burkleo · #183434 ·
Re: Cross band MTR-2000?
You could put a block converter in front of the VHF receiver. Many years ago I heard of a voting system that used a number of VHF to UHF crossband repeaters as satellite receive sites. They all
By M M · #183433 ·
Anybody have schematics or notes on MTR2000 power supply fixes?
I have two 100w UHF MTR2000s that are perfectly good but the AC side of the power supplies are dead.... they work fine with a 24 or 28v DC supply of adequate current... But I'd like to get the AC
By M M · #183431 ·
Re: CAT1000 comms
If you have VOIP then you have IP available. Ignore the modem. Just like trying to use a fax machine on VOIP it will always be flaky. Put a Terminal Server on the RS232 port.?? I use the Lantronix
By M M · #183430 ·
Re: FM Mode Configuration ?
Hi, There are many parameters which have affect to the transmitted FM audio level. My procedure to set the primary level is this: 1. TxLevel is set to 84 in the configuration file 2. With the
By Veijo OH7NFC · #183429 ·
Re: Trunking
In regard to the Case #2 argument, I agree with Joe.? If a user IDs at the end of 10 minutes, it doesn't matter to the FCC if it gets repeated or not - YOU are ID-ing for YOUR station on the
By n9wys · #183428 ·
Re: TK-880: DI input dead
Disregard: PTT buffer issue. Bob NO6B
By Bob Dengler · #183427 ·
TK-880: DI input dead
I'm trying to modulate a Kenwood TK-880 via the DI input. Have done this on half a dozen radios, but the one currently on my bench won't modulate. MIC input works fine, but I need the DI input. The
By Bob Dengler · #183426 ·
Re: FM Mode Configuration ?
I am using RFAudioBoost = 3 on my 2 repeaters. I adjust TX as follow With MMDVMCAl set for DMR. I adjust software level to 50 and adjust TX pot for carrier null. Put DMRTxLevel to 43 in MMDVM.ini With
By Richard Aubin VE2DJE · #183425 ·
Re: FM Mode Configuration ?
Thank you, This is the config that I have been
By John Brent - VA3HQB · #183424 ·
FM Mode Configuration ?
Good day, I recently updated my Pi-Star and STM32-DVM to the latest and greatest. I see and hear a LOT about the FM Mode that has been integrated, but NOTHING on the configuration and actual running
By John Brent - VA3HQB · #183423 ·
Re: Trunking
Brett, I was looking for exactly that text but couldn't remember where I found it! I searched my mailing list archives thinking it was more recent. I wonder if we can get that section promoted to
By Matt Wagner · #183422 ·
Re: Trunking
That¡¯s why you speak your call into your microphone
By W9RP · #183421 ·