Search found 91 matches

by kc9uhi
Mon Jan 16, 2017 4:08 pm
Forum: DMR/MotoTRBO
Topic: Packet Data Transmission over DMR
Replies: 3
Views: 8812

Packet Data Transmission over DMR

Goal: upload data from a mobile unit (pi data logger in vehicle) to a fixed station/database Method: udp packets via DMR (MotoTRBO) First test is a success. I can send text from one point to another over a DMR simplex link. Setup: two raspberry pis with trbo radios attached via USB. Just connecting ...
by kc9uhi
Mon Jan 09, 2017 12:33 pm
Forum: Generic Chatter
Topic: PHP7 compatibility with phpBB 3.1.x
Replies: 2
Views: 8402

Re: PHP7 compatibility with phpBB 3.1.x

Upgraded to phpBB 3.2. Everything seems to be normal and functional.
by kc9uhi
Tue Dec 20, 2016 9:31 pm
Forum: Generic Chatter
Topic: RF Interference from LED light bulbs
Replies: 1
Views: 7300

RF Interference from LED light bulbs

Was getting interference from a LED lightblub while watching TV -- turn bulb on, channel went out (TV 11, Green Bay). Bulb off, channel came back on. Took some screenshots from my 8924c spectrum analyzer illustrating the interference produced by various brands of LED bulbs. Of the four I checked, th...
by kc9uhi
Sat Sep 24, 2016 7:34 pm
Forum: Generic Chatter
Topic: PHP7 compatibility with phpBB 3.1.x
Replies: 2
Views: 8402

PHP7 compatibility with phpBB 3.1.x

long story short: not compatible. I upgraded the server a bit ago, which included an auto-update to php7. Didn't auto-update all the modules, extensions, etc. I think I got all of them back in. phpBB v3.1.x (which this forum runs on) isn't directly compatible with php7. Specifically, the mysql exten...
by kc9uhi
Sat Sep 24, 2016 6:41 pm
Forum: DMR/MotoTRBO
Topic: GB DMR Repeater Status
Replies: 13
Views: 19730

Re: GB DMR Repeater Status

Repeater is back online. Realigned and tuned repeater, current output is 44w. Prior to work, took a bunch of measurements. Full system vswr was 2.04:1 on TX, 2.25:1 on RX. Afterwards, about 1.7:1 on TX/RX. Discovered duplexer was a bit off on the RX side. Had been 87dB TX->RX isolation with 1.9dB in...
by kc9uhi
Fri Apr 01, 2016 6:05 am
Forum: DMR/MotoTRBO
Topic: GB DMR Repeater Status
Replies: 13
Views: 19730

Re: GB DMR Repeater Status

As of 25 Mar 2016, repeater on coordinated color code of 6
by kc9uhi
Tue Mar 22, 2016 12:27 am
Forum: DMR/MotoTRBO
Topic: Experimental DMR Repeater
Replies: 7
Views: 11928

Re: Experimental DMR Repeater

Connect with a dv4mini! ~install dv4mini software -- http://dv4m.ham-dmr.ch/ ~Get the edited dv4mf2 software from me. Copy to same directory the above software is installed to ~useful tips for configuring dv4mf2 software -- http://www.g0hwc.com/dv4mini.html ~On the "gateway setup" tab, sel...
by kc9uhi
Mon Mar 14, 2016 12:43 pm
Forum: DMR/MotoTRBO
Topic: Experimental DMR Repeater
Replies: 7
Views: 11928

Re: Experimental DMR Repeater

DMR Last-Heard listing: https://dmr.kc9uhi.net

It's a work-in-progress, but is functional at the moment.
by kc9uhi
Sun Mar 13, 2016 6:46 pm
Forum: DMR/MotoTRBO
Topic: Experimental DMR Repeater
Replies: 7
Views: 11928

Re: Experimental DMR Repeater

Radio settings to utilize ARS: [General Settings] GPS -> enabled [Network] CAI Network -> 12 CAI Group Network -> 225 ARS Radio ID -> 3155055 ARS UDP Port -> 4005 TMS Radio ID -> 3155055 TMS UDP Port -> 4007 [Contacts -- Digital] Create a digital private call contact with ID of 3155055 (optional - s...
by kc9uhi
Sun Mar 13, 2016 6:39 pm
Forum: DMR/MotoTRBO
Topic: ars-e on gb dmr repeater
Replies: 10
Views: 17036

Re: ars-e on gb dmr repeater

ars-e system moved to the 431.6 repeater.