[ARC5] Airplane question, but radio related

[Jack Antonio]

Thanks to all that replied.  Brazil has aircraft registrations on-line. 
The radio in question came from
a Cessna 310 used for air taxi service.  Registration from 1971 and not 
current.

Jack Antonio
WA7DIA

On 6/12/2022 12:37 PM, Doran Platt wrote:
> Jack, you are correct. PT is Brazil. The ICAO ident series follows 
> fairly closely the international radio ident series.  It appears that 
> a few countries have more iterations owing to the way they assign 
> these tail numbers. Many use simply all letters and need more 4 letter 
> combinations.  I think Brazil and other countries with expanding 
> general aviation fleets are now using numbers. Not so much for air 
> carriers.
> Jeep K3HVG
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