SB20> >20-25

SB30> >20-26

SB30> 53@.950-1650------- >21-27

SB40> 68.@1100-1760. >24-30

SB43> 75@.1350-2750.------>33-39

SB45> 85.@1980-3300. >48-55

SB50> 100.@2800-4400.--->55-65

SB81N> 135 @6300-8800. >115-127

SB81> 140.@6400-8800.--->119-135

SB100> 150.@7700-13000 >180-198

SB121> 155@.8700-14300-->185-220

SB131> 165@.11500-17600 >265-286

>175.@13000-19000.