Manufacturer: ALRO
Country of Manufacture: Holland
Type:  
Number:  
Date of Manufacture:  
Scales: (Front) Capacitance, Inductance, A, C [D, B, frequency, wavelength]
Scales: (Back) None
Number of Scales: 8
Gauge Points: π, C, 1591, e
Slide Rule made from: Metal (Steel?)
Cursor made from: Plastic
Cursor Lines: 1
Overall Length of Rule: 12.0 cm Diameter
Length of Scales:  
Width:  
Depth: 1.2 cm
Weight:  
Acquired from: Don DiGalbo
Date: Jan 2003
Condition: Good
Accessories:
 Integral metal case. Good condition.
Comments:
 Stationary inner white disc. Knurled rim rotates
 outer yellow disc. Circular covering plastic disc (containing
 cursor) rotated by thumb. The rear contains transistor colour
 code information.