My father used qsl when talking on the radio when he worked for the light company

On 8/15/16 5:35 PM, wrote:
My father used qsl when talking on the radio when he worked for the light company



As a question, it's kind of the 2 way radio version of the cellphone
"Can You Hear Me Now"

See https://en.wikipedia.org/wiki/QSL_card for more info.