Electronic Match Output
Number:82
Maker:Nelson - Jones Circuit Designers Slide Rule
PHOTO
Type:Electronic
Length:25 cm
Circular:
Special Scales in Well:N
Special Scales on Stock:Y
Gauge Marks:N
Scales Front:db A = B CI C = D LL3 LL2
Scales Back:XL = L&C F = XC
Info: Bob Adams Collection