1952 Leslie SUPERTYFON Ad

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Iron Horse
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1952 Leslie SUPERTYFON Ad

Postby Iron Horse » Sat Jun 29, 2019 9:34 am

Advertisement from the January 14, 1952 edition of Railway Age magazine.
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Leslie SUPERTYFON Ad_Railway Age 520114.pdf
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millons70
Posts: 86
Joined: Tue Apr 21, 2015 7:08 pm

Re: 1952 Leslie SUPERTYFON Ad

Postby millons70 » Sat Jun 29, 2019 3:44 pm

Interesting it advertises as "up to 117 decibels."

I would expect a much higher decibel value.


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