BRL T.12 Technician's
Country of manufacture
: England,
Date of manufacture
: ____
Overall length
: 29.0 cm,
Width
: 4.8 cm,
Weight
: 142.6 gms.
Materials
: All plastic body, simplex design.
Cursor
: 3.5 X 5.0 X 0.6 cms; Metal runners holding glass lens.
lines
= Two hairlines.
Scales
: 18, extensions on C, D
Front
: 10 in // K, LI, UL, DF [ CF,
CRF, CR
, C ] D, √(1-X²), LL, A
Slide Back
: S, S&T, T, Man
Back
: 25 cm
Gauge Marks
:
[C (11280, ρ" (2063), π, ρ' (3438), C1 (3568), ρ,, (6366) ]
Condition
: C4 (Minimal signs of use)
Came with
: Original black wooden hinged case