Battalion-group A (or B):
Battalion HQ Stand with 2 BTR-50’s
3 Motor Rifle Companies each with:
Company HQ Stand and 1 SA-7 squad (3 SA-7’s) in 1 BTR-503 platoons each with 3 motor rifle squads in 3 BTR-50’s
Battalion Support Platoons:
1 anti tank platoon with 3 BTR-50’s each carrying 1 B-11 107mm RclR and 1 AT-3 Sagger (I’m assuming that the B-11’s cover the dead zone that the AT-3’s can’t cover)
1 mortar platoon of 3 81mm (or 120mm) mortars and 1 BTR-50
1 Attached Amphibious Tank Company with:
Company HQ: 1 PT-763 platoons each with 3 PT-76
1 Attached ATGW Company with:
Company HQ in GAZ-69?
3 platoons each with 3 BRDM/AT-3
Wargames Odyssey 