IWA 51903 Electronics Slide Rule

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Country of manufacture: The Netherlands,            Date of manufacture: ____
Overall length: 15.9 cm,          Width: 4.0 cm.,           Weight: 14.6 gms.
Materials: all plastic
Cursor: 2.4 X 4.4 X 0.3 cms; All-plastic, wrap-around; lines = one on front, one on back
Scales: 14, some specialized
Front: 14 cm, A [ B, cap. ind., C ] D, freq (10 kHz-500 mHz), wavelength (meters)
Back: I₂/I₁, P₂/P₁ [ sin, lg, tan ] resistor color code legend
Condition: C5 (normal signs of use)
Came with: Original green plastic pocket slip case

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