Compasses; Expedition 15; Expedition 4 - Silva Expedition 4 Product Information

Military Equipment

expedition 4

PrOducT feATureS
Type of compass Silva 1-2-3 System baseplate compass
Compass capsule / needle
Sighting System No
Magnifying lens Yes
Declination adjustment Decl scale in capsule
Clinometer No
Illumination / active time
after activation in light Yes / 6 hours Model 4 NATO: 7.5 years
Luminous compound Everglow™ / Model 4 NATO: Tritium compound
80 mCi
Silicon friction feet Yes
Other Patented red/black N/S lines in capsule
NATO STOck Number
6605-99-582-5812 (4B NATO)
AcceSSOrieS
Lanyard
The "full-sized" base plate compass for experienced
navigators – used by NATO Forces around the world.
Mainly used by the infantry as a soldier's or officer's
compass. Additional features include measuring scales
for positioning (GPS), graduated in mils and degrees
(6400/360), magnifying glass and rubber feet for
precision map work
SPecificATiONS
Available graduations
Resolution degrees / mils
Measuring scales on
base plate
UTM position plotting
scales (Romer scales)
Settling time from 90
degree angle within +/- 3 deg 2.7 sec
Settling time from 90
degree angle to complete rest 5 sec
Accuracy
Waterproof
Altitude use
Impact resistance
Temperature operating range
Material
Size (mm)
Weight g
Art.No's
35692-1511
35687-3531
3

Compasses

4B NATO
6400/360 (360 inside the capsule), 6300, 360
2 / 50
mm, inch
1:25k, 1:50k, 1:40k
+/- 1 degree (17.8 mils)
IP68 - (more than 100 m)
5000m@ -15 C
30g in XYZ directions and free fall from 1,5 m
height into gravel
-40 to +60 C
Acrylic
126x60x10
36
COMPASS 4 MILITARY-6400/360
COMPASS 4B NATO-6400/360,
BetaLight illumination