Hyperbolic Match Output

Number:105

Maker:SIDA (China)

Model: No. 6201

Scales Front: || L, K, A || B, T&T, ST, S&S, C || D, Sh2, Sh1, Th || CF and DF are folded at π

Scales Back: || LLo1, LLo2, LLo3, DF || CF, CIF, CI, C || D, LL3, LL2, LL1||

Gauge Marks: π is on A, B, C, D, CI, CF and DF; π/4 is on A & B; c is on C; marks 1°, ' and " are on ST"

Cursor Front:

Cursor Back:

Construction: 25 cm.; Plastic on laminated wood; Cursor is framed. Adjustable metal brackets.

Date:

Source: eBay

Information: See also RUYI 6201 See 93.