Viavi 3900 Series Operation Manual page 365

Radio test set
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RF S PECT RUM ANALY ZE R (CO NT )
Ma rkers ( con t )
B. 7. 4. D
M ark er F un cti o ns
M ar ke r to P ea k
M ar ke r to M inim u m
M ar ke r to C en ter F req ue n cy
M ar ke r se ts V erti ca l S ca le ( Ze ro Sp a n o nl y)
M ar ke r to N ex t R igh t/L ef t
M ar ke r to R ef Le ve l
M ar ke r se ts S pa n
B. 7.5
Level
B. 7. 5. A
Ref L eve l Ra ng e
T/ R: -50 to + 50 d Bm
AN T : - 90 to +1 0 dB m
B. 7. 5. B
V erti c al S c al es
1, 2, 5, 1 0 dB /d ivis ion
B. 7. 5. C
Refe ren ce L ev el R eso l uti o n
0. 1 d B
B. 7. 5. D
Ref L eve l Un i ts
dB m , d B µV , d Bm V
B. 7. 5. E
Dyn ami c Ra ng e
70 d B (An te nn a , no a tte nu ati on , R ef Le ve l -3 0 dB m , 3 0 k H z R B W)
B. 7. 5. F
Ban d wi dt h S wi tch i ng E rro r
1 dB (A ft er N o rm a lize )
B. 7. 5. G
Lo g L i ne ari ty
1 dB (R B W: 3 kH z , 3 0 k H z, 6 0 kH z, 30 0 kH z, 6 M H z )
1 dB (3 00 H z RB W T yp ic al)
B. 7. 5. H
Acc ur acy
1 dB (I np ut sig na l -1 0 dB fr om R e f Le v el, N o rm a lize d, Pr e-A m p O FF )
B. 7. 5. I
Atten u ato r S el ecti o ns
0 to 5 0 dB o f a tte nu atio n , co n trol led by c ha ng in g th e R ef L e ve l.
rd
B. 7. 5. J
3
Or de r I nte rmo du l ati on
-6 0 d B c (I np ut Le ve l o f -3 0 d B m , R ef Le ve l a t -2 0 dB m )
B. 7. 5. K
Har mon i c S pu ri o us
-5 5 d B c (I np ut Le ve l o f -3 0 d B m , R ef Le ve l a t -2 0 dB m )
Pla tfo rm Sp e cif ica tio ns
B - 21

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