To address some mistaken information in the original post:
The Midland MXT400 does do split tones, you just need to program it with a PC (software is a free download and you need to buy a programming cable).
As a US veteran, I do not know. However, I would assume you’d know how it could be validated.
The DD-214 with personal information redacted is simply our discharge paperwork showing service and character of discharge (i.e. “Honorable”)