13th Apr 2021, 11:10 pm
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#8
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Octode
Join Date: May 2007
Location: Liss, Hampshire, UK.
Posts: 1,870
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Re: Anyone know the date range for these old batteries.
I seem to remember the design changed in the late 70's to add silver borders around the blue parts as shown in the picture at
https://www.pinterest.co.uk/pin/17381148541515093/
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