Originally posted by jagkoh:
The Milan ATGM has a wire link with the aiming module which is
prone to entangling with the vegetation. Does the Spike has the
wire 'weakneess'?
Spike has a fire-forget mode which it employes an IIR seeker to
lock onto the heat source from the vehicle. Unlike Milan or TOW
which requires the operator optical sight to continuously lock unto
the target until the wire runs out and the missiles simply fire
towards the last known point for impact.
On the tank issue.
Question is the T-91 able to withstand a round 105mm head on? Or a
155mm HE arty shell on the topside?
Isn't it easier to guided the arty on the moving enemy tanks? With
the guns firing 20kms away? Friendly forces casualties would be
minimise too. So one of the priority is to take out the
countermeasures of the oppositions arty before doing this, of
course.
Feedback are welcome.[/B]
As for the 105mm round penetrating T-91 - it's going to depend
if the tank is equipped with add-on reactive armour, the distance
which the 105mm round has to travel (the near the distant, the more
kinetic energy), and if the 105mm round is armour piercing sabot
round or HEAT, or even something less penetrative. It also depends
if the round hits the top (turret), back or frontal arc.
I believe 105mm would penerate the turret and the back of the tank,
disable one from the side but frontal arc, no idea. But then again,
it is quite difficult to hit a tank turret given it's profile is
smaller than the chassis.
As for using 155mm round to hit tanks... very difficult unless SAF
has copperhead rounds and scouts/special forces armed with laser
designator. Alternatively, STEngg should develop a millimeter wave
seeker version for the 155mm round, 120mm mortar round and 81mm
round. Or SAF can buy these rounds from Britan or Sweden 
Just my 2 cents