Nagra 4.2

Date of manufacture: 1981.  Normal tape head wear is evident and in very symmetrical pattern.  Head lapping not needed, as high frequencies are stable and within new Nagra spec.  Fully inspected, serviced, and calibrated for SM911 tape @320nW/m inDecember2024 by Glen Trew.  Universal Mic Preamps, Internal Crystal Generator, Internal Resolver, Pilot Frequency Meter, Ruby Guides, Tape Counter.  Included accessories: ATN-2 power supply, assorted cables.  Calibrated for SM911 tape @320nW/m. H3 distortion<1%.  Performing at new Nagra specifications