Author's posts
Jul 10 2015
NF9K Monrovia DMR Repeater Talkgroup Configuration
Time Slot 1 Talkgroups Time Slot 2 Talkgroups
Jun 03 2015
Hytera DMR Connectivity – We have lift off!
The NF9K DMR Repeater is now connected to the Hytera DMR Network! It is a bit different that the normal approach, however DSTAR users will find some similarity in how it operates. I’m still doing some fine tuning but here is a quick summary of how it’s currently configured. On Time Slot 1, TG #9 …
Jun 03 2015
ARRL Technical Specialist Report – May 2015
Well, there went May….. At the request of the users and repeater owners, a Facebook page was created for Crossroads DMR to allow for collaboration among repeater owners and users. Facebook, as we all know, is probably the king of social media and nearly everyone uses it in some fashion. Given its accessibility it’s an …
Apr 03 2015
New DMR-MARC Talkgroups
The DMR-MARC has recently added two new talkgroups: UA English 1 UA English 2 These are meant the be used in a similar fashion as TAC-310/TAC-311 have in the past. They’ve opted for the term User-Activated, hence the UA in the name vs. PTT, since technically every talkgroup is PTT-activated, because you have to key …
Mar 20 2015
DMRplus MBridge
I’m currently working on a project that will bridge the MotoTRBO and Hytera IPSC networks. Up until now, those networks have been incompatible. You can read more about the software here. This is an exciting project as it has the potential to bring together two previously incompatible DMR networks furthering the possibilities that can be …
Mar 02 2015
February 2015 ARRL Technical Specialists Report
Happy snowy March to all my fellow Technical Specialists! As I’m sure will be a big surprise to most, I continued my DMR exploits this past month. First and foremost, my DMR repeater (441.025+, Color Code 1) was moved at it’s new home on the east side of Indianapolis. The antenna is a 9dBi gain …
Feb 27 2015
Charlie Sears, N9MEW, SK
Charles “Charlie” David Sears, of New Whiteland passed away on Feb. 25, 2015 at the age of 81. He is survived by his loving wife of 57 years, Elfriede. He is also survived by his six children, Jane Sears, Ken (Cindi) Sears, William (Shelly) Sears, Richard (Carrie) Sears, Chris (Jennifer) Sears, and Rob (Jenny) Sears. …
Feb 08 2015
NF9K DMR Repeater – New Home!
At 11:00am this morning, WA9FDO, N9DOO, K9DKC and I set about installing my DMR repeater in its new location. It took us about 90 minutes to get everything put in, cabled up and tested. This time also included relocating another unrelated feed line. The 9dB gain antenna is sitting at 250′ and I’m getting 24W out of …
Feb 05 2015
NF9K Indianapolis DMR Repeater Talkgroup Configuration
Time Slot 1 Talkgroups Time Slot 2 Talkgroups
Jan 31 2015
January 2015 ARRL Technical Specialist Report
Well, 2015 is off to a running start….. I’m happy to report that I’ve emerged with most of my sanity intact after going through he process to setup a Motorola Online Account in order to purchase the MotoTRBO (DMR) CPS. I had to actually take a narrow-banding training course before they would grant me an …