1. L

    Radioddity Radioddity gd-77

    Ive tried resets and new codeplugs several times but everytime i end up with tx not available be disabled bug. Anyone know how to actually fix?
  2. Radioddity GD-77 (VHF/UHF DMR Transceiver) w/ RSM

    Radioddity GD-77 (VHF/UHF DMR Transceiver) w/ RSM

    Description I have a Radioddity GD-77 dual band DMR radio for sale. Bought last year in December. Recently decided to buy a multi-mode radio so it is no longer needed. Comes with all original accessories and radio speaker mic. I have programmed the radio with the original codeplug it came with...
  3. M

    Wildcard Talkgroups

    Hey, Im pretty new here, i think this is the right board to ask this. Some of the DMR entries in the frequency database list talkgroup as "TG:*". Ive been told this means its a "wildcard". Does this mean that it is a trunked system? And if it is not a trunked system, would anyone have advice on...
  4. B

    GD-77 VFO scanning!

    How can I make the scan stop on the current channel in vfo mode? It always jumps to the beginning. Very annoying when you pass up a transmission and can't go back to the frequency. I can't find any documentation on "search" mode either. Carrier and time were self explanatory.
  5. SP5WWP


    Hi there! I'm looking for RDA1846 replacement. I'm mostly interested in 430-470MHz band. I've found an interesting IC - SA58646 - but I'm unsure if it works on mentioned band. The requirement i have is that it should provide analogue FM demod input and output. I've spent all day trying to...
  6. zenno

    GD 77 Audio Problem

    Hello folks. I have received a Radioddity GD-77 just purchased, but the radio produces no audio on FM Analog and no audio on Digital DMR. I have the volume turned up to max and when I put it tight to my ear I can just about hear talk on all bands. I have looked in every single place on the...
  7. B

    Trouble with radioddity gd-77.

    Hello, I am having a problem with my new Radioddity GD-77, I have programmed it the right way (I've done my research) on the brandmeister network, and I have put my contacts into rx group lists and still no audio? My green led on top of the radio comes on but no audio, I have a local dmr...
  8. M

    Radioddity GD-77 AUDIO

    Good morning, I have the GD-77 it has been programmed and receiving great however I when I transmit on analog my audio is very low and on digital their is no transmit audio. Is anybody familiar with this problem and is their a way to adjust the mic gain on this radio either through the CPS or...
  9. M

    Help with Understanding DMR Programming (GD-77)

    Hello Everyone! I have just purchased my first DMR radio (Radioddity GD-77) but I'm finding it very confusing getting my head around the programming structure / relationships (Contacts, RX Groups, Channels and Zones). I've been reading guides and forum posts and watching videos but they are...