Hi

tried to find pdf file for data for the devices, but google only found
some japanese or unreadable sites, could somebody please guide me in a
better direction?

73
Jan-Martin, LA8AK
http://home.online.no/~la8ak/d27.htm

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J. M. Noeding, LA8AK, N-4623 Kristiansand
http://home.online.no/~la8ak/c.htm