Hyperbolic Match Output
Maker:LAFAYETTE (USA / JAPAN San - AI Group)
Model:VECTORLOG No. 99-71029
Scales Front: || Tr1, Tr2, P', P || Q, ST, Sr, S°, C || D, LLo3 LLo2, Llo1 || Note: LL1' is at end of C; Sr is radians; S° is in degrees.
Scales Back: || Sh1, Sh2, DF, A || B, CF, Th, CI, C || D, LL3, LL2, db || Note: db is 20 lg x
Gauge Marks: π is on C, D, CF,and DF; C and ρo are on Cand D; (Other variations of gauge marks may exist).
Source: Rod Lovett Collection
Information: Same as 99-7102 with slight variations of size of markings on some of the scales.