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HP 8755 Manual page 10

Scalar network analyzer

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REBEDSRBREMEPY.
s
cawsn s semms s ssmsbnsis Sume s S
sadbn naobomesinsnns s ibns Store corrected loss
MU SMBRCMLGREREID | oisissrsommisss
st
s
i an o e
Compare with max and min loss
M2=MINCH2Z, RCKLD
GOSUE 3888 | Incr. Freq
NEXT %
GOSUB
3998
!
Start/Stop
RETURN
!
!
<PLOT DATA>
!
GOSUB 2350
GOSUE 2470 | Compute scals
GOSUE 2588 | Label scale
!
Initialize
!
'
GOSUE
2788
| Label
freq.
'
!
'
GOSUB
23878
Label
dev.
GOSUB
2948
Label
loss
GOSUB
3858
Plot
data
PRAUSE
GOTO
368
|
Return
!
!
Initialize
|
GRAPH
GCLEAR
SCALE
-185,1065,-1156,100
PEN
1
XAXIS
-1000,100,0,
1600
VAXIS 1608, 125,=1600,8 | ...
...Draw a box
RAXIS ©,-100,0,1000
YAXIS 8,-125,-1800,0
RETURN
'
'
Computs Scale
!
FORY
T
DO
BT, caiasasoasiisossnasin:sissioissoio
sioeiiosio s s pomas s arsiais Ssiersto S Hovs s Loop and read full scale range values
READ M3
IF M3>=M1-MZ*M3/18
THEN
GOTO
2510..........c.oooeenn..
. .Pick the smallest range that will fit the data
NEXT
1
RESTORE 2520
DATA .8,1.6,4,8,16,40,80, 160
M4=C(M1+M2)/2-CM1+M2) /2
MOD
(M3
2)+M3/2
RETURN
s
Possible full scale ranges
Calculate the highest value on the plot
!
Label
Scale
FVISRMED .o
M
8 S
B
0
A0
Start at the top of the plot
LERY B,
vt
sy
ittt
S R
S
R
s
Define label origin and direction
LORG &
FOR I1=0 TO -10048 STEF -125
L
T L
————— Loop and label each division
LABEL VAL$CAES(MS))
MS=MS-M3.&
NEXT 1
RETURN
|
!
Label
Frequency
|
LDIR @
LORG 3
MOVE @,-1830
LABEL WALECAD. L.ttt ittt ettt
et
......Label Start frequency
MOYE 1008, -1630
LORG 9
LABEL VAL$CE)
T$=VAL$CCB-A)/1008"
/div"
LORG &
MOVE S08,-1630
LABEL T#
MOVE $08;~11095
5oy
imines simusangssmnsimsenis
o
s
esiaions R
Label Frequency Step
LABEL
"Start/Stop Frequency
(GHz)"
.Label Stop frequency

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