• Effective immediately we will be deleting, without notice, any negative threads or posts that deal with the use of encryption and streaming of scanner audio.

    We've noticed a huge increase in rants and negative posts that revolve around agencies going to encryption due to the broadcasting of scanner audio on the internet. It's now worn out and continues to be the same recycled rants. These rants hijack the threads and derail the conversation. They no longer have a place anywhere on this forum other than in the designated threads in the Rants forum in the Tavern.

    If you violate these guidelines your post will be deleted without notice and an infraction will be issued. We are not against discussion of this issue. You just need to do it in the right place. For example:
    https://forums.radioreference.com/rants/224104-official-thread-live-audio-feeds-scanners-wait-encryption.html

gm300

  1. R

    urgent help needed

    hi i have purchased ST-804A from com-spec.com and i want to install on GM 300 motorola , the below link is the link of installation instruction but really i got confused what to do , i know for many of you this is basic question but for me is a huge confusion . i really appreciate if someone...
  2. bill4long

    Motorola Radius GM300 Programming in Indianapolis

    Anyone here know of anyone who can program a Motorola Radius GM300 in the Indianapolis area? The big shot companies won't do it since it's not narrowband. They don't like to help Amateur radio people.
  3. R

    motorola gm300 codeplug 438-470

    hi has anyone got a good codeplug for a gm300 uhf 403-470 any help with this would be much appreciated. if it could be sent to my email ad that would be great graemedrew@msn.com thankyou graeme
  4. B

    GM300 audio issues

    I have just installed a GM300 in my 2004 Chevy pickup. When the vehicle is off and the radio is powered up the rx audio is fine. But, when the vehicle is started and running, the rx audio becomes distorted and I am unable to understand what is recieved. Anyone know what the problem could be...
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