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I picked this up recently from an old trading shop I find my-
I virtually tripped over it for few
The main body appears to be
Being a 'Developmental' unit,
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All the electrodes except 1 are
The largest electrode, (all have
There is what appears to be |
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3 Close-ups of the |
I presently have no idea as to its use, or data, and I can't find any e-mail addresses
of any current RCA company who may be able to find out. Your opinions are welcome.