Being Cold War junkie, from oddball country, i have to show some oddballs aswell.
BPzV SvatavaDesigned to operate deep behind the enemy lines and perform hidden reconaissance missons.
Czech recce BMP-1 variant. Classic 2A28 73mm cannon with coaxed PKT MG and classic AT3 Sagger ATGM (7 rockets),
some extra RPGs inside. Crew went down to six due additional equipment (compared to 3+11 in the original IFV variant).
Extra stuff:
Night reconaissance monocular NNP-21 (completely passive optics - able to see tank, IFV up to 1000m during normal conditions, mfg. Carl Zeiss Jena)
PSNR-5 radar (able to locate tanks, IFVs up to 10km, individual soldiers up to 4km)
Additional MSRP-4 radar (paired with PSNR-5)
TNA-3 advanced navigation system
Laser illumination detector (!)
Laser rangefinder
UV-20 water cleaning equipment (for prolonged missions behind enemy lines)
Chemical/nuclear status recce set
OS-3 anti-radiation cleaning kit
Several extra communication pieces
Aux PSU

That is my favorite piece of Czech equipment, but now, we will go really oddbal.
Tank destroyer CZK - OT-810DTank destroyer which evolved from the OT-810 IFV, after addition of the vz.59 recoiless gun.
Combat weight: 9 650kg
Crew:4
Main armament: recoiless 82mm cannon (effective range 1 300m), 7,62 MG
Extra: The RCL gun could be quickly dismounted from the vehicle and used in the field

Psychological warfare vehicle CZK - Boure III (Storm III)Built on BMP-1 chassis, Storm III is psy-ops vehicle meant to envelop the battlefield in propaganda.
It is possible to raise the reproductor set to the height of nearly five meters. Acoustic range is 8km.
Also, there's possibility to immitate other sounds played from the stored tapes (eg., rolling tanks, artillery).
Mobile meat smoking set CZK - PUDConsists of several trailers, whole set is meant to facilitate the preparation of meat and meat products in field conditions.
Several big kettles (solid fuel), meat smoking compartments, circular saws and other things included.
Capacity: 4-5 tons of meat / day
Field butchery CZK - OBRConsists of several trailers. Can handle whole meat preparation process (using modern methods, so they say!).
Handles the breeding of animals in field conditions, also the killing of the animals, blood collection, fur collection,
segmentation, meat-quality control and other important things. Meat can be processed by the meat smoking set
afterwards!
Capacity: 24 tons per day (that's 120 grown up cows or 300 pigs)
Weight: 100 tons

Get really oddball too guys. It's needed, we all saw the ships and stuff, we're free here! Coiler gets extra points for the Fiddler though
