Pickett & Eckel Model N500-ES
Log Log
(1960-61)
slide rule
slide rule
Click to view 300 dpi image.
ManufacturerPickett & Eckel
ModelN500-ES
Serial No.
Scale length25 cm
Overall length30.8 cm
Width3.8 cm
Body/Slide materialsAluminum, 2.5 mm
Post materialsStamped aluminum (straight cutout)
Cursor materialsNylon (extended) / Plastic (groved, flat)
ScalesLL0 LL00 A [B ST {T:T S:S} C] D K
L LL1 DF [CF CIF CI C] D LL3 LL2
AccessoriesTan leather case w/ plastic insert, good condition. Belt clip, poor condition (broken leather, rusty hardware).
NotesEarliest N500's still have LL0 and LL00 scales. Inverse scales are black. Range values on LLn scales.
Tag No.PE-500-7
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