Classic Tek by Peter Kwok

Peter Kwok | all galleries >> San Francisco >> Silicon Valley > Classic Tek


01-JUL-2012

Tektronix Type 547 dual timebase 50 MHz oscilloscope with 1A4 4-channel amplifier plug-in
circa late 1960's
at the Computer History Museum

Canon EOS 50D ,Canon EF-S 17-55mm f/2.8 IS USM
1/15s f/5.6 at 55mm iso400 full exif

other sizes: small medium large original auto

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