Signal*Generator; Power Meter - Aeroflex IFR 4000 Calibration

S T E P
8 . E n t e r p a s s w o r d ( 3 5 2 4 ) t o d i s p l a y t h e C a l i b r a t i o n S c r e e n .
9 . C h a r a c t e r i z e a n d r e c o r d t h e l o s s o f t h e P o w e r M e t e r C a l i b r a t i o n S e t u p
( F i g u r e 1 ) :



C h a r a c t e r i z e T e s t S e t u p :
1 0 . C h a r a c t e r i z e a n d r e c o r d t h e l o s s o f t h e P o w e r M e t e r C a l i b r a t i o n S e t u p ( 2 - 2 - 3 ,
F i g u r e 5 ) :



C h a r a c t e r i z e T e s t S e t u p :

SIGNAL*GENERATOR

100*W*AMPLIFIER
INPUT
S u b j e c t t o E x p o r t C o n t r o l , s e e C o v e r P a g e f o r d e t a i l s .
M e a s u r e t h e l o s s ( a t 2 0 0 M H z ) b e t w e e n t h e S i g n a l G e n e r a t o r a n d t h e 2 0 d B
a t t e n u a t o r o n t h e c o u p l e d p o r t o f t h e d i r e c t i o n a l c o u p l e r . R e c o r d a s A .
M e a s u r e t h e l o s s ( a t 2 0 0 M H z ) b e t w e e n t h e S i g n a l G e n e r a t o r a n d t h e e n d o f
t h e c o a x i a l c a b l e g o i n g t o t h e R F I / O C o n n e c t o r . R e c o r d a s B .
S u b t r a c t L o s s ( B ) f r o m L o s s ( A ) a n d r e c o r d .
F R E Q
2 0 0 M H z
_ _ _ _ _ _ _ _ _ _ _
M e a s u r e t h e l o s s ( a t 1 0 , 2 0 0 a n d 4 0 0 M H z ) b e t w e e n t h e S i g n a l G e n e r a t o r
a n d t h e 2 0 d B a t t e n u a t o r o n t h e c o u p l e d p o r t o f t h e d i r e c t i o n a l c o u p l e r .
R e c o r d a s A .
M e a s u r e t h e l o s s ( a t 1 0 , 2 0 0 a n d 4 0 0 M H z ) b e t w e e n t h e S i g n a l G e n e r a t o r
a n d t h e e n d o f t h e c o a x i a l c a b l e g o i n g t o t h e R F I / O C o n n e c t o r . R e c o r d a s
B .
S u b t r a c t L o s s ( B ) f r o m L o s s ( A ) a n d r e c o r d .
F R E Q
1 0 M H z
_ _ _ _ _ _ _ _ _ _ _
2 0 0 M H z _ _ _ _ _ _ _ _ _ _ _
4 0 0 M H z _ _ _ _ _ _ _ _ _ _ _
RF*OUT
TEMPORARY*CONNECTION*FOR
SETUP*LOSS*MEASUREMENT
BANDPASS
OUTPUT
LOW-PASS
P o w e r M e t e r C a l i b r a t i o n S e t u p
CALI BRATI ON
IF R 4000
P R O C E D U R E
A B
_ _ _ _ _ _ _ _ _ _ _
A B
_ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _ _ _ _
POWER*METER
FILTER
or
3*dB
ATTENUATOR
FILTER
F i g u r e 1
O F F S E T
_ _ _ _ _ _ _ _ _ _ _
O F F S E T
_ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _ _ _ _
IFR*4000
MEASURE*LOSS
20*dB
BETWEEN*THESE
ATTENUATOR
POINTS
DIRECTIONAL
COUPLER
RF *//O
P a g e 4
J u n 1 / 1 1