Choosing an aircraft COM radio: Garmin, Becker and Trig
https://fly-supply.net/en/guides/aircraft-com-radio-selection

Your enquiry checklist
[ ] Aircraft make/model and installation context
[ ] Current radio model and accessible panel photo
[ ] Electrical supply and available panel dimensions
[ ] Required channel capability and operating region
[ ] Audio/intercom and connected equipment
[ ] Need for unit only, kit or complete upgrade scope

Use this guide to prepare a request. Exact suitability, installation eligibility, applicable documentation and service scope are confirmed for the specific equipment and application.