i have one boatanchor here (that as far as i can tell works) and on it's tag
it reads:

communications receiver
model #FFR3
serial #3171
the technical material corp
mamaroneck new york

now the catch is this, you must pick it up at my place of work i will not
ship it to you.
i work in aurora ontario canada.

email me for further details if you are interested.

thanks
charles