Dear DRG.
The big working out of set of an ammunition was made in the USSR in the mid 80th. For Nona - there is a set of shells, here their list:
Shells:
3VOF110
3VOF111
3VO34 - cluster munition + HEAT-fighting elements
3VO32 - cluster munition + HEAT-fighting elements
3VOF54
3VOF54-1
3VOF55
3VOF55-1
3VBK14
3OF49
3VOF49
3VOF51
3OF50
3BK19
Mines:
3VOF79
53-VOF-843B
3VOF68
3VOF53
3VOF69
3VOF57
3V34
3VS24
53-VD-843
3VD17
3VD16
+Any western shells 120mm
The information is received from the open sources, here one of them:
http://www.russarms.com/land/rva/tec...ona-s-base.asp
Here there is a discussion of these systems (these are sites of a military-air landing):
http://desantura.ru/forums/index.php? showtopic=3244&st=80
http://desantura.ru/forums/lofiversi...t2352-100.html
And here, the ORDER of the PRESIDENT of the RUSSIAN FEDERATION FROM MAY, 28TH, 1998 N 190-RP ABOUT PARTICIPATION of the RUSSIAN ORGANIZATIONS In the INTERNATIONAL EXHIBITION of ARMS And the MILITARY TECHNICS "EUROSATORY ' 98":
http://infopravo.by.ru/fed1998/ch06/akt20362.shtm
Here it is written about these shells.
Best regards.