Search found 3 matches
- Sun Apr 19, 2020 6:01 am
- Forum: GD-77 / DM-1801 / RD-5R / GD-77S
- Topic: Rx wider frequency range
- Replies: 25
- Views: 17351
Re: Rx wider frequency range
I had no opinion for extended UHF frequency range. But I do not recommend to extend VHF frequency down to 12xMHz for following reason. 1:The civilian aeronautics use 118-137MHz in AM. Since the RDA1846 does not support AM at all,it would be meaningless to use RDA1846 to receive 12x-137MHz. 2:Support...
- Thu Apr 16, 2020 6:40 am
- Forum: General discussions
- Topic: DMR TGID length??
- Replies: 4
- Views: 3089
Re: DMR TGID length??
The talkgroup ID is a 24 bit number, which means that technically you could have an 8 digit number (as long as the first digit is 1) Thanks,the TGID did use 1 as first digit,so it's ok for those talkgroup. BTW,the OpenGD77 does not recognize ARS correctly,it shows ARS as Private Call. It would bett...
- Thu Apr 16, 2020 1:25 am
- Forum: General discussions
- Topic: DMR TGID length??
- Replies: 4
- Views: 3089
DMR TGID length??
I use OpenGD77 on DM-1801 as ultra low cost communication receiver. Some utility communications in Taiwan use 8 digits TGID. But OpenGD77 could specify only 7 digits in VFO mode. Is there any length limit for DMR TGID??