Hyperbolic Match Output



Model:Log Log Duplex Vector No. 4083-3


Scales Front: || LL02, LL03, DF || CF, CIF, CI, C || D, LL3, LL2||

Scales Back: || Sh1, Sh2, Th, A || B, T&T, SRT, S&S || D, DI, LL01, LL1 || See C.M. - K&E Catalogs site

Gauge Marks: π is on A, B, CF, and DF; π/4 is on A and B scales; The marks 1°, ' and " are on scale ST.

Cursor Front:

Cursor Back:

Construction: 10 in.; Plastic face on wood ; Cursor is framed. Adjustable metal brackets with or without HEX screws.

Date: 1956 - 1962

Source: ISRM

Information: (In 1958 HEX screws were added to brackets). (See C.M. - K&E Catalogs site).