Tektronix OM4006D

A0	North America
A1	Universal EURO
A10	China
A11	India
A12	Brazil
A2	United Kingdom
A3	Australia
A4	240v North America
A5	Switzerland
A6	Japan
C3	Calibration Service 3 Yrs. Provides traceable or functional verification events whichever are applicable to the Product. Cals are at Tektronix recommended interval during the coverage period. Cal coverage includes the Manufactures Cal + 2 a
C5	Calibration Service 5 Yrs. Provides traceable or functional verification events whichever are applicable to the Product. Cals are at Tektronix recommended interval during the coverage period. Cal coverage includes the Manufactures Cal + 4 a
CC	C-band lasers (receiver tested over C-band)
CL	Coupled C and L-band lasers (receiver calibrated over C+L)
EXT	Adds external connections for reference laser
L0	English manual
LL	L-band lasers (receiver tested over L-band)
NL	No lasers (receiver calibrated over C+L)
QAM	Adds QAM and other software demodulators
R3	Repair Service 3 Years (including warranty)
R5	Repair Service 5 Years (including warranty)
SWS0	1st year Signal Analyzer software maintenance agreement from date of purchase (included at no charge)
SWS2	2 year Signal Analyzer software maintenance agreement from date of purchase
SWS3	3 year Signal Analyzer software maintenance agreement from date of purchase