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short wave · 2nd Jul 2019, 10:54 am

first 2 lines here may give a clue

http://www.r-type.org/exhib/aaa0008.htm

2nd Jul 2019, 10:54 am	#17
short wave Pentode Join Date: Mar 2013 Location: Leeds, West Yorkshire, UK. Posts: 246	Re: EF91 to EF80 first 2 lines here may give a clue http://www.r-type.org/exhib/aaa0008.htm