Hyperbolic Match Output

Number:104

Maker:SIDA (China)

Model: No. 6171

Scales Front: || Ln1I, Ln2I, Ln3I, DF || CF, CIF, H2, H3, CI, C || D, Ln3, Ln2, Ln1 || CF is folded at √10

Scales Back: || sh2, sh3, K, A || B, sin2cos2, H'2, tg2ctg2, tg3ctg3, C || D, DI, lg, th2 ||

Gauge Marks: π is on A, B, C, D, and DF; 1 ° and R are on C&D.

Cursor Front: : has HP(**) line on right.

Cursor Back:

Construction: 25 cm.; Plastic; Cursor is not framed. Adjustable metal brackets.

Date:

Source: PVM and Xu Guisheng

Information:Similar to SIDA 1002.