16-pin GM300s are ideal. If you're working with a public safety agency, you might be able to get them to program them for you. Heck, they might have some GM300s in a closet for free.
There is a lot of information out there about many different
Motorola radios.? If you search the internet, you'll find many
hits like the following which includes information on
discriminator access (called "flat audio"), etc:
??
--David
KI6ZHD
On 09/21/2021 01:12 PM, Patrick Bouldin
KM5L wrote:
Hi Skyler, can you elaborate on the Motorola Maxtrac??
Motorola sounds pretty top grade/reliable - how about the key
points: Taping in the discriminator? Does it have a built-in
codec?? Have you used it for packet radio and/or Winlink?