AS RPC is required before launch, as the CVK should select a flight program of the SRP from the available 97 (flight program number 104..201).
On the other hand you can launch with AS-2 also, without measured range or speed information.
Hpasp Free SAM Simulator, "Realistic to the Switch" (U-2 over Sverdlovsk, B-52's over Hanoi, F-4 Phantoms over the Sinai, F-16's and the F-117A Stealth bomber over the Balkans.) http://sites.google.com/site/samsimulator1972/home
