9ZN 1921 Chicago, Illinois
His full name was Ralph Howard Groves Mathews.
Joint founder of Zenith Radio.
It's very faded but the back says:
Taken at 9ZN Left to
R. Matty, Mrs Matty, 1sq, 9DH(?)
Fine place, he uses 500 cycle now
He dont like the CW. Burnt out his
coffin. But hes got a new trans.
Oct 16, 1921
taken by 1sq
BY 1SQ WHO VISITED MATTY-
This one says:
9zn shack + oil
tower
say Om Matty says buy a new AA
amp bias in 1st step Have got 10-1 ratio
I use 3-1 ratio, federal in strand step
if he give his so he says thats what
they use in amplifier Oct 16, 1921
and going to visit 9HG tonite
taken by 1sq
9RIE
BY 1SQ
QSL from the estate of 5KC
Courtesy of W5KNE
Photos, Info NL7XM Collection
Name info courtesy of W5KNE