Are you sure it isn't a model 317 ?
That sounds more plausible for 1969.
My 475 is vintage 1971.
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pete_kay20 wrote the following on 10/2/2012 8:09 AM:
?
I was recently given a 1969 model 3170 ,I think. It has
probe and spare but no other leads .what other leads will
I need ?
I mainly overhaul valve/tube radios.
.