[ARC5] Interesting BC-451-A on eBay

[Jack Antonio]

On 2/17/2013 11:36 AM, Mike Morrow wrote:

> This also seems to indicates that this unit was used in a SCR-274-N
> transmitting system that was still in use about five years after the
> end of WWII.


Would it have been legal back in the late 40s or early 50s, to install
an SCR-274N ( or similar equivalent radio) in a privately owned aircraft?

Jack Antonio WA7DIA/4