K3EL QSL card, 2009 by Dave Lloyd

Dave Lloyd | all galleries >> Amateur Radio >> QSLs > K3EL QSL card, 2009


26-OCT-2008

The image is of the glowing plates of the anode of an Eimac 3-500Z tube, in an old Heathkit SB-1000 linear amplifier.

Canon EOS 5D
1/2s f/22.0 at 100.0mm iso400 full exif

other sizes: small medium large original auto

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