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M
o del 5383 Α
Operatio n
Table 3-1 .
M
eas urement Tec
hn
iq
u
es
R
ecommend ed 5383 Α
Sig nal Source
R
ecomme nded Co nn ectio n
Im p eda nce/Atte nuato r
Selection
1 . Sig n al Ge n er ators, or cir-
V
ia Coaxial cable or 50 o hm
50 Ω Χ1
cu its with
o
u tput :
oscillosco p e pro be system
(e .g ., HP 10020Α
o
r
α . Frequency
r
an ge fr om
equ ivale n t)
10 MH z to 500 MH z
b .
L
evel less t h an 3 .5 V
( r ms) o r +24 dB m
ε . Im ped a nce of 50Ω
2. Sig n al Ge n e r ato rs, or ci r-
V
ia exte r nal 50 o hm coaxial
50Ω Χ 1
ci rcu its with output:
atte nu ato r a nd coaxial cable
α . Frequency
r
an ge f rom
10 MHz to 500 MH z
b .
L
evel exceedi n g 3 .5 V
(r ms) o r m o re t ha n
+24 dB m
c . Im p e d a n ce of 50Ω
3 . Sig n al Ge n e rato rs, ci r -
V
ia ap propriately te rmi-
1 ΜΩ Χ 1
c
u its
w
ith
o
u tp u t f r e-
n
ated coaxial cable, 1 ΜΩ
1 ΜΩ Χ10
q
ue n cy less t h an 50
oscilloscope pro be (e.g ., HP
MH z, o r h igh voltage
10004D or equivale n t)
ci rcuits
4 . 10
H
z to 100 kH z sig n als
V
ia coaxial ca ble o r oscillo-
1ΜΩ Χ 1, o r 1 ΜΩ Χ10 wit h
with h igh
f
r e qu en cy
scope pr obles
i nte rn al 100 kHz low
p
ass
noise compo n ents
filte r selecte d (see
F
ig ur e
3-1, item 6)
5 . T r ans mitter
o
r ot h er h ig h
DO NOT CO NNECT DI-
50 Ω Χ 1
voltage oscillato r
RE CT L Y TO CO UNT ER IN-
circuits
PU T!
U
se α pick-up a ntenna
and prope r atten uators .
NOT ΤΗΕ TR AN S M ITT ER
ANTENNA!
6 .
H
ig h frequency,
h
ig h
DO NOT CO NNE CT DI-
50Ω Χ 1
p
ower,
h
igh
i
mpedance
RECTL Y TO CO UNT ER IN-
circuits
PU T!
U
se an in ductive loop
pick-up
d
evice a nd
a
ppro-
priate attenu ato rs
7 .
H
igh
f
requ e n cy,
h
igh
Active probe system (e .g .,
50Ω Χ 1
impe d a n ce low powe r
HP 1120Α
o
r e qu ivalent)
o u tpu t
NOTE : Α
p
r obe
p
ower sup-
ply (e.g ., HP 1122Α
o
r
equivale n t) is
r
e qui r ed,
p
assive atten uato r pr obes
8 .
H
ig h frequency sig n als
Coaxial cable wit h do bloc k -
50 Ω Χ 1
with α
d
o level ot h e r
ing capacitor (e .g ., HP
t h an ze ro volts
10240Β
o
r eq uivalent)
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